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Class X SUMMER HOLIDAY’S HomeWork 2020-21 Learners engaged in this program are expected to be life-long learners and through experiential learning develop as active citizens and caring and compassionate humans. Dear Children, You Matter us most and we All Miss You!!!!!. Stay Safe Be Kind to your Family Get Creative “This too shall pass. And we will pick up right where we left off!!!” Summer Vacations are at our doorsteps. Holidays are a well deserved opportunity to relax and rewind by indulging in activities that are pleasurable at the same time educative. .We would like to thank all of you for making online classes and virtual Assessment a success. You are going to enjoy your holidays. It’s a sincere request to all to complete holiday projects and home assignments on time. Engage yourself whole heartedly as you will learn a lot through it. Practice your hobbies or inculcate new hobbies. Do a lot of Reading-can be newspapers, magazines, books or novels. Watch English news daily in order to equip yourself with the information and facts to be used as content in the writing skills. Summer Holidays Homework is an initiative on our part, to inculcate innovativeness, creativity and interest in the tasks assigned to our students. It will not only enable them to recapitulate what was taught but will also help them to connect themselves to the various learning processes. Please ensure that your child complete the assignment neatly. In this pandemic time you need to prevent yourself from COVID 19 infections by following these simple measures: 1. Practice hand hygiene frequently. 2. Maintain respiratory hygiene and wellness. 3. Maintain at least a 1 meter distance between yourself and others. 4. Wear a three layer mask every time; you are going out without fail. 5. Boost your immunity through nutritious food, yoga and exercises.

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Class X SUMMER HOLIDAY’S HomeWork 2020-21

Learners engaged in this program are expected to be life-long learners and through experiential learning develop as active citizens and caring and compassionate humans.

Dear Children, You Matter us most and we All Miss You!!!!!. Stay Safe Be Kind to your Family Get Creative

“This too shall pass. And we will pick up right where we left off!!!”

Summer Vacations are at our doorsteps. Holidays are a well deserved opportunity to relax and rewind by indulging in activities that are pleasurable at the same time educative. .We would like to thank all of you for making online classes and virtual Assessment a success. You are going to enjoy your holidays. It’s a sincere request to all to complete holiday projects and home assignments on time. Engage yourself whole heartedly as you will learn a lot through it. Practice your hobbies or inculcate new hobbies. Do a lot of Reading-can be newspapers, magazines, books or novels. Watch English news daily in order to equip yourself with the information and facts to be used as content in the writing skills.

Summer Holidays Homework is an initiative on our part, to inculcate innovativeness, creativity and interest in the tasks assigned to our students. It will not only enable them to recapitulate what was taught but will also help them to connect themselves to the various learning processes. Please ensure that your child complete the assignment neatly.

In this pandemic time you need to prevent yourself from COVID 19 infections by following these simple measures:

1. Practice hand hygiene frequently.

2. Maintain respiratory hygiene and wellness.

3. Maintain at least a 1 meter distance between yourself and others.

4. Wear a three layer mask every time; you are going out without fail.

5. Boost your immunity through nutritious food, yoga and exercises.

6. Read and Revise the Course covered in the virtual classes.

7. Understand the concepts and practice questions.

8. Complete your pending assignments.(if any).

9. Take good care of your health and hygiene.

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10. Avoid heavy and oily food and increase intake of fresh fruits and water to keep you well hydrated and energetic.

ENGLISHQUESTIONS FOR PRACTICE

Read the passage below and attempt the questions that follow:

1. A fisherman, enfeebled with age, could no longer go out to sea so he began fishing in the river. Every morning he would go down to the river and sit there fishing the whole day long. In the evening he would sell whatever he had caught, buy food for himself and go home. It was a hard life for an old man. One hot afternoon while he was trying to keep awake and bemoaning his fate, a large bird with silvery feathers alighted on a rock near him. It was Kaha, the heavenly bird. “Have you no one to care for you, grandpa?” asked the bird. “Not a soul.” “You should not be doing such work at your age, ” said the bird. “From now on I will bring you a big fish every evening. You can sell it and live in comfort.” True to her word, the bird began to drop a large fish at his doorstep every evening. All that the fisherman had to do was take it to the market and sell it. As big fish were in great demand, he was soon rolling in money. He bought a cottage near the sea, with a garden around it and engaged a servant to cook for him. His wife had died some years earlier. He had decided to marry again and began to look for a suitable woman.

2. One day he heard the royal courtier make an announcement. Our king has news of a great bird called Kaha,” said the courtier. “Whoever can give information about this bird and help catch it, will be rewarded with half the gold in the royal treasury and half the kingdom!” The fisherman was sorely tempted by the reward. Half the kingdom would make him a prince!

3. “Why does the king want the bird?” he asked. “He has lost his sight,” explained the courtier. “A wise man has advised him to bathe his eyes with the blood of Kaha. Do you know where she can be found?” “No…I mean …no, no…” Torn between greed and his sense of gratitude to the bird, the fisherman could not give a coherent reply. The courtier, sensing that he knew something about the bird, informed the king. The king had him brought to the palace.

4. “If you have information about the bird, tell me,” urged the king. “I will reward you handsomely and if you help catch her, I will personally crown you king of half my domain.” “I will get the bird for you,” cried the fisherman, suddenly making up his mind. “But Kaha is strong. I will need help.” The king sent a dozen soldiers with him. That evening when the bird came with the fish, the fisherman called out to her to wait. “You drop the fish and go and I never get a chance to thank you for all that you’ve done for me," he said. “Today I have laid out a feast for you inside. Please alight and come in.” Kaha was reluctant to accept the invitation but the fisherman pleaded so earnestly that she finally gave in, and alighted. The moment she was on the ground, the fisherman grabbed one of her legs and shouted to the soldiers hiding in his house to come out. They rushed to his aid but their combined effort could not keep Kaha down.

5. She rose into the air with the fisherman still clinging onto her leg.

By the time he realised he was being carried away, the fisherman was too high in the air to let go. He hung on grimly, and neither he nor Kaha were ever seen again.

1.1 On the basis of your understanding of the above passage, answer each of the questions given below by choosing the most appropriate option. (a) Why was the king desperately looking for Kaha the bird?

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i. The king wanted a pet bird.

ii. A wise man advised the king to capture the bird for good luck.

iii. Kaha was the only heavenly bird with silvery feathers.

iv. The king was blind and required Kaha’s blood for his eyes.

(b) Why did the bird volunteer to bring fish for the old man?i. The old man was inexperienced at fishing.

ii. The bird took pity on the old man and wanted to help him.

iii. The bird had caught more fish than required.

iv. The bird wanted to make the old man rich.

(c) What led the courtier to sense that the fisherman might know something about Kaha ?i. The courtier had observed Kaha alight at the fisherman’s house every evening.

ii. The courtier had seen the fisherman talk to Kaha.

iii. The fisherman fumbled when asked about Kaha.

iv. Word went around that the fisherman was in contact with Kaha.

(d) Which of the following is not true about Kaha ?

i. Kaha was a very considerate bird.

iii. Kaha was a strong bird.

iv. Kaha saved the fisherman from the King’s wrath.

1.2 Answer the following questions briefly:a. Why did the fisherman stammer when asked if he knew about the bird?

b. How did the fisherman get Kaha to come down?

c. What does the phrase ‘rolling in money’ in the passage refer to?

d. Why was the fisherman doubtful about revealing information about Kaha to the courtier?

e. Mention two traits of farmer's character revealed through the story.

f. How did the bird manage to escape?

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1.3: Pick out the words/phrases from the passage which are opposite in meaning to the following: i) Take off ii)  Released

Q-2 Old time is still a -------- flying: And this same flower that smiles today, Tomorrow will be dying. The glorious lamp of heavean, the sun, The higher he is a getting The sooner will his face be run, And nearer he is to setting The age is best which is the first, When youth and blood are warmer; But being spent, the worse and the worst Then may not coy, but use the time; And while ye may, go marry; For hailing lost but once your prime, You may for every tarry. Questions: Choose the correct option:

a. Select the most suitable meaning of smile from the given options:i) Laughter ii) enjoyementiii) Lives happily iv) enjoy

b. Time and tide wait fori) Everybody ii) old people

c. The word ‘ tarry’means to__________i) Stop ii) waitii) Jump iv) enjoy

d. The poet advices young people not to ________i) Waste time ii) sulkii) Feel shy iv) wait for

e. The poem teraches the philosophy of__________i) Eat, drink ii) eat , drink and sleepii) Drink, sleep and be marry iv) eat, drink and be marry

2. Answer the following questions briefly: a) Which is the most suitable age for enjoyement of life? b) What is the glorious lamp of heaven? What does it signify? c) Look for the poetic device used in the above poem. Mention it with references from the poetry.

WRITING AND GRAMMARQ-2 Watch your favourite comedy movie or sitcom and write parodies or recreate dialogues with a hilarious but non offensive spin on your favourite characters. ( Produce a digital copy)

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Q-3 Create a short Story Strip creating yourself as a character with super abilities , who saves the world from the present crisis.(Produce a digital copy)

Q-4Write an essay on the topic ‘How South Korea Inspires Me’ in 300- 500 words.(A-4 Sheet)

Q-5 Pick up the book ‘ Harry Potter’ by J K Rowling and explore author’s love for language which will introduce you to plenty of new words to absorb and incorporate into your conversational toolbox. Collect new words and prepare a dictionary with synonyms and antonyms of the difficult words . Analyze the theme and the central character after your reading. ( Scrap book)Q-6 Summarize your Lockdown experience and make it more descriptive by adding adjectives and adverbs to your experience. Similarly call up your friends and relatives , interview them telephonically and jot down their experience and play around with words to express the feelings in general. Deal with the ‘cause and effect’ of the current situation Make a presentation to prepare a photo essay on the same.( Create a PPT)

Q-7 Now is the time to enter the kitchen, allowing your mother to rest and prepare a meal to tickle the taste buds of your family. Write the recipe of any two dishes from ‘the meal’ and write the process in passive voice.(Punch Sheets)

PROJECTQ-8Make a project report , after doing a research work on some ‘ stout hearted’ souls who could overcome their fears and shortcomings during their journey to achieve something. Report details of the churning this ‘ face off’ with their fears queased them with , and how this confrontation transcended them to operate from a higher level and become exemplary for others.( Project File)

LITERATUREQ-8 Answer the following questions in your notebooks

(a)Humans are affected by everything around them, hence the fact that everything is in

nature is interconnected ,gets emphasized. Explain this statement in light of “Dust Of Snow”.

(b) There is a balance which each one of us needs to strike within our different facets ,otherwise

one tends to become rigid and predictable . Explain with reference to ‘The Thief’s Story’

(a) Had u been in the pilot’s place, how would you have comprehended this experience ?

Discuss in the light of the chapter “ Two stories about flying”

Q-10 Answer the following question:

(a) Using the theme of the story ‘ His First Flight’ , compose a poem or draw a poster signifying the contribution of self- introspection and dynamism in the process of personal evolution.

(b) “Simple moments prove to be significant and can save the rest of the day from being spoilt”. Imagine yourself as an upcoming playwright, compose a play in the light of above

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statement with atleast two characters .

(c) Draw a poster depicting yourself emerging out of the grip of your worst fears and use arelevant idiom or phrase to glorify the learning you drew out of the situation.

वि�षय-वि�न्दी1.”माँसुनाओमुझे�ोक�ानीजि�समेंरा�ाना�ोना�ोरानी�ो�मारीतुम्�ारीकथा�ो, �ोसभीकेहृदयकीव्यथा�ोगंधजि�समेंभरी�ोधराकी, बातजि�समेंना�ोअप्सराकीमाँसुनाओमुझे�ोक�ानी....”.�ैसाविकआप�ानते�ैंक�ाविनयोंका�मारे�ी�नमेंवि�शेषम�त्��ै।क�ाविनयाँपढ़ने - सुननेसे�मारामानसिसक, नैवितकऔरचारिरवि3कवि�कास�ोता�ै।सभीइसग्रीष्मा�काशमेंएकबे�तरीनक�ानीपढ़ें जि�सकाशीष8क�ै- चीफकीदा�त।इसेसि:खा�ैप्रसिसद्ध:ेखकभीष्मसा�नीने।य�काय8इसक्रममेंकरें-* क�ानीचीफकीदा�तपढ़ना- समझना* परिर�ारकेसदस्योंसेइसपरचचा8करना* क�ानीकोम�ेदारढंगसेसुनाना* अपनीइसमौखिखकप्रस्तुवितकोऑविDयो/ �ीविDयोकेरूपमेंरिरकॉD8करना।* इसेअंवितमरूपदेकरअपनी  अध्याविपकाकेसाथसाँझाकरना।( ध्यानदें- इसप्रस्तुवित  कोप्रभा�शा:ीबनानेकेसि:एआपतकनीकीस�ायता( एविDटिIंग, विपक्चस8, �ॉइसओ�र, एनीमेशनपीपीIीआदिद) भी:ेसकते�ैं।इसकाय8कोविनम्नबिबंदुओंकेआधारपरआँका�ाएगा-* क�ानीकीघIनाओंकास�ीक्रम

* शुद्धउच्चारण* भा�ानुसारआ�ा�काउतार-चढ़ा�* तकनीकीसुधारनीचेदिदएगएलि:ंकपर�ाकरआपअपनीक�ानीसुनानेकीक:ाऔरभीविनखारसकें गे।

https://www.youtube.com/watch?v=tcNDPPVI9bk https://www.youtube.com/watch?v=WQhg8cYJSk4 https://www.youtube.com/watch?v=4juCxgW-EiIक�ानीचीफकीदा�तपढ़नेकेसि:एदिदएगएलि:ंकपर�ाएं= https://www.hindisamay.com/kahani/Chief%20ki%20dawat.htm

2. भारतकेप्रधानमं3ीमाननीयश्रीनरेंद्रमोदी�ीकेद्वाराअनेकअभिभयानआरंभविकएगए�ैं।उन्�ीअभिभयानोपरअनुक्रमांकअनुसाररिरपोI8�प्रो�ेक्Iतैयारकीजि�ए-

* स्�च्छभारत     अनुक्रमांक 1 से 10* बेIीबचाओबेIीपढ़ाओ    11 से 20* �नधनयो�ना                21 से 30* विDजि�I:इंविDया                31 से.....

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**कक्षामेंअबतककाकरायागयापाठ्यक्रमदो�राए।

SOCIAL SCIENCEEvery student has to compulsorily undertake any one project on the following topics:

Consumer AwarenessORSocial IssuesORSustainable DevelopmentPrepare a project file with following details: 1. The total length of the project report should not be more than 15 written pages of foolscap size (A-4 size) sheet. 2. The project report should be handwritten and credit will be awarded to original drawings, illustrations and creative use of eco-friendly material. 3. The project report should be presented in a neatly bound simple folder. 4. The project report should be developed and presented in this order a) Cover page showing project title, student information, school and year. b) List of contents with page numbers. C) Certificate page d) Acknowledgements (acknowledging the institution, offices and libraries visited and persons who have helped). e) Chapters with relevant headings. f) Summary and conclusions based on findings. g) Bibliography: should have the Title, author, publisher and if a website the name of the website with the specific website link which has been used.

QUESTIONS FOR PRACTICE

HISTORY ASSIGNMENT- Do the following assignment on the punch sheets or any available notebook.Answer these questions in 100-120 words.1.How did the First World War help in the growth of the National movement of India?2.Describe the role of Mahatma Gandhi in National Movement of India.3. Describe the development of Non Cooperation and khilafat movements.4. What were the reasons for launching Civil Disobedience Movement?5. Dalit participation in Civil Disobedience Movement was limited. Explain.6. Describe the main features of Poona Pact.7. What were the main features of National Movements in India in the 20th century.8. Which was the main reason to withdraw Non Cooperation Movemet.9. What were the three local issues in which Gandhiji experimented his teachings of Satyagrah in the years 1917-18? How were these issues resolved.10. What were the factors that led to the rise of Nationalism in Europe?Map work1. On a outline political map of India mark the following :-(a) The centres where sessions of Indian National Congress were held.(b) A place in punjab where Jallianwala Bagh incident took place(c) The place where peasants struggled against Indigo Plantation system.

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(d) A place in Gujarat where Gandhiji violated Salt Law.(e) The place where cotton mills workers organised Satyagraha.(f) The place related to the calling off Non-Cooperation Movement.(g) The place where Mahatma Gandhi started the Dandi March in 1930.

POLITICAL SCIENCE-

Today women is working efficiently in every field – Scientist, Mountaineers, Doctors, Teachers, etc.

Compare the condition of women in ancient time and of her success in today’s world. Find out different caste discrimination practiced during that period.

Develop a power point presentation on the topic – Gender, Religion and Caste with 15- 20 slides.Topics to be covered:

Condition of women in early times Their journey to success Women of today’s world Evil practices done on the name of caste Caste discrimination Various religious practices done earlier Various social reforms to started to stop these evil practices Name of the various social reformers

GEOGRAPHY MAP ACTIVITY-On the political map of India locate the following-Dams- Salal, Sardar Sarovar, Bhakra Nangal, Hirakud, Tehri, Nagarjuna Sagar, Rana pratap sagar, TungabhadraThermal power plants- Namrup, Singrauli, RamagundamNuclear power plants- Narora, Tarapur, Kakrapara, Kalpakkam

ECONOMICS :-Q1. Conduct an online survey among your neighbours, friends, classmates and relatives by supplying the following questionnaire to get an idea as to how alert they are as consumers.

On the basis of the following questions, create Google form and conduct this online survey with 25 respondents.

Also prepare an analysis and interpretation report with the help of pie- chart/ bar diagram of each question depicting consumer awareness.

QUESTIONNAIRE

Name: _________ Gender:___________

Age: _________

Address: ___________

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For each question, tick one:-

S.no Questions Always Sometimes Never

1. When you buy some item, do you insist on a bill?2. Do you keep the bill carefully?3. If you realize that you have been tricked by the

shop-keeper, have you bothered to complain to him?4. Have you been able to convince him that you’ve

been cheated?5. Do you simply grumble to yourself reconciling that

it is your fate that you are often being victimized so and it is nothing new?

6. Do you look for ISI mark , expiry date etc.?7. If the expiry date mentioned is just a month or so

away, do you insist on a fresh packet?8. Do you weigh the new gas cylinder/ old newspapers

yourself before buying/ selling?9. Do you raise an objection if a vegetable seller uses

stones in place of the exact weight?10. Do excessively bright coloured vegetables arouse

your suspicion?11. Are you brand-conscious?12. Do you associate high price with good quality ( to

reassure yourself that after all you have not paid a higher price just like that)?

13. Do you unhesitatingly respond to catchy offers?14. Do you compare the price paid by you with those of

others?15. Do you strongly believe that your shopkeeper never

cheats a regular customer like you?16. Do you favour‘ home delivery’ of provision items

without any doubt regarding weight etc.?17. Do you insist on ‘paying by meter’ when you travel

by auto?

SAMPLE OF ANALYSIS AND INTERPRETATION FOR UNDERSTANDING:

ANALYSIS

According to the survey taken on the topic “Consumer awareness” the following analysis is taken.

Q1. Do you check MRP before buying goods?

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MRP

YesNoPartially

79%

13%

8%

Interpretation:

According to the graph shown above, the survey shows 79% people said yes, 13% people said no and 8% people said partially.

SCIENCECHEMISTRY

Activity

Perform any one of the activities mentioned below on the basis of availability of materials during lockdown period and keeping yourself safe at home.

1. Identify and note at least five chemical reactions taking place in your home/ kitchen and give reasons

for the same. You can discuss about them with your parents or friends on whatsApp group etc.

2. Take materials of various brands such as shampoo, soap, handwash, some cold-drink and juice samples

and find out their pH by surfing internet and compile the data in the form of report. Share your findings

with your friends and discuss the consumption of these drinks on the basis of their pH values.

QUESTIONS FOR PRACTICE

Chemical reactions and equations

Q1. Name one metal which can displace Zinc from its salt solution and one metal which cannot displace zinc from its salt solution.

Q2. Give an example of a reaction which is both exothermic and combination reaction.

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Q3. What is wrong in the following equation:

N + 3H NH3

Q4. A metal nitrate A on heating gives a yellowish brown metal oxide along with a brown gas B and a colorlessgas C. Aqueous solution of A on reaction with potassium iodide forms a yellow precipitate of compound D. Identify A, B, C and D.

Q5. Why does milkiness disappear when carbon dioxide is passed through lime water in excess?

QUESTIONS FOR PRACTICE

Acid, Bases and Salts

Q1. What is an universal indicator?

Q2. Name a salt which does not contain water of crystallization.

Q3. What is the change in pH values of milk when it changes into curd?

Q4. Explain why is hydrochloric acid a strong acid and acetic acid a weak acid.

Q5. Why does rain water conducts electricity but distilled water does not?

Practicals

1. To find the pH of the following samples using pH paper/ universal indicator:(a) Dilute HCl (b) Dilute NaOH (c) Dilute ethanoic acid

(d) Lemon Juice (e) Water (f) Dilute hydrogen carbonate solution

2. To study the properties of acids and bases (HCl and NaOH) on the basis of their reaction with :

(a) Litmus solution (Blue & Red)

(b) Zinc metal

(c) Solid sodium carbonate

BIOLOGY

Project

Make an investigatory project report on “ covid -19” emphasizing the following points : 1. Covid -19 and its causes2. Symptoms of the disorder3. Precautionary measures4. Treatment of the disorder5. A case study Instructions

QUESTIONS FOR PRACTICE

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CONTROL AND COORDINATION

Q1 Distinguish between receptor and effector organ.

Q2 What is the functional unit of our nervous system? Describe its structure.

Q3 Define nerve impulse.

Which structure in a neuron helps to conduct a nerve impulse

i) towards the cell body? ii) away from the cell body?

Q4 How does nervous tissue cause action?

Q5 What are the various functions of the brain?

Q6 What is reflex action? How it differs from normal functions of the brain?

Q7 Trace the events occurring in a reflex action such as sneezing?

Q8 Do the plants have a nervous system? If no, then how plants perform the

function of control and coordination?

Q9 What are the different types of movements in plants? Describe them giving one

example each.

Q10 Write about some plant hormones and their function.

Q11 How the plant bends when it is kept in a room with only one open window?

Q12 What are endocrine glands? Show the position of different endocrine glands

in our body.

Q13 Write any three characteristics of hormones.

Q14 How does our body respond when adrenaline is secreted in the blood?

Q15 Define Phototropism ,Geotropism, Hydrotropism, Chemotropism.

PHYSICS

Practicals

1.To study the dependence of potential difference (V) across a resistor on the current (I) passing through it and determine its resistance. Also plot a graph between V and I.

2.To determine the equivalent resistance of two resistors when connected in series.

3.To determine the equivalent resistance of two resistors when connected in parallel.

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QUESTIONS FOR PRACTICE

Electricity

Q1 Calculate the potential difference between two terminals of a battery if 100 joules of work is done to transfer 20 coulomb from one terminal to another.

Q2 Calculate the current in a circuit if 500 C of charge pass on through it in 10 minutes .

Q 3 Calculate the amount of charge that would flow in 2 hours through an element of an electric bulb drawing a current of 0.25 A .

Q4 Define electric circuit . Distinguish between open and closed electric circuits .

Q5 A piece of wire of resistance 20 ohm is drawn out so that its length is increased to twice its original length . Calculate the resistance of the wire in the new situation .

Q6 Resistance of a metal wire of length 1m is 26 ohm at 20 degree Celsius . If the diameter of the wire is 0.3 mm , what will be the resistivity of the metal at that temperature ?

Q7 A toaster of resistance 100 ohm is connected to 220 V line . Calculate the current drawn by the toaster .

Q8 A wire of resistance 20 ohm is bent in the form of a circle . What is the effective resistance between two points at the end of any diameter of the circle ?

Q9 An electric heater of resistance 500 ohm is connected to a main supply for 30 min . if 5 A current flows through the filament of the heater . calculate the heat energy produced in the heater .

Q10 Two lamps, one rated 100W at 220 V and other 40 W at 220 V are coonected in parallel to 220 V main supply . Calculate the current drawn from the supply line .

Q11 An electric heater is rated at 2 KW . Calculate the cost of using it for 2 hr daily for the month of September, if each unit cost 4 .

Q12 Will current flow easily through a thick wire or thin wire of the same material , when connected to the same source . Why ?

Q13 Find the total resistance in the diagram below.

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Q14 Two wires A and B are of equal lengths, different cross-sectional areas and made of the same metal.

(i) Name the property which is same for both the wires.

(ii) Name the property which is different for both the wires.

(iii) If the resistance of wire A is four times the resistance of wire B, calculate (a)the ratio of the cross-sectional areas of the wires. (b)the ratio of the radii of the wires.

Q15 Study the following data and write which set of value should be rejected so that ohm’s law holds good for the remaining set of values. Draw the graph and find out the mean resistance

LIGHT

Q1 Define reflection and write its laws.

Q2 Define refraction and write its laws

Q3 Define light and write its properties.

Q4 What is refractive index.

Q5 Write all properties of refractive index.

COMPUTER APPLICATIONThere is an urgent need to foster strong mental and social health amongst today’s children so that they can connect with their peers, their elders, the community, the environment, etc. Students must acknowledge that they have a responsibility towards the less privileged, the

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disadvantaged, the CWSN (Divyang), the society, and the environment. The principle of giving to society has to become second nature to them.

Keeping in accordance with the above, each class will prepare a Movie on the following allotted topics.

X A – EMPATHY

X B – REDUCE, RECYCLE AND REUSE (Importance of 3R’s)

X C – BEING SAFE AND RESPONSIBLE

QUESTIONS FOR PRACTICE

1. Explain the domain name extensions - .com; .gov; .net; .edu.

2. Expand the terms URL, TCP/IP, www.

3. Name any four private Internet Service Providers in India.

4. Name any three Search Engines.

5. Name any four social networking sites.

6. Which technology converts electrical signals into light signals for connecting to Internet.

7. Write any three disadvantages of E-Shopping.

8. List the three different ways of creating a blank document in MS Word.

9. Which web browser does not have a graphical user interface.

10. What is the process of receiving data from a remote machine to a local machine called.

11. Nushka wants to create a website without using any readymade software. Which language will you

recommend her for the same.

12. Suraj has an internet connection but does not know how to view the websites. Kindly advise him the

software that he should use.

13. Shreya wants a broadband connection for accessing her mails and staying informed about the latest

happenings in the field of medicine. Can you suggest her any two Internet Service Providers of India to

be approached for the same.

14. Explain Application and Document Windows of the MS Word.

15. What do you mean by Indent. Explain the types of Indents.

HOME SCIENCEActivity 1:

Prepare a recipe booklet of ten vegetarian recipes.Activity 2: Make a project report on development stages from infant stage to adulthood.

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Activity 3: Create two beautiful patterns on cotton dupatta. You can use block printing or embroidery or tie and dye.

QUESTIONS FOR PRACTICE

1. Mrs. Kuppuswamy wants to buy a toy for her one year old son. Suggest four features she should

check to ensure that the toy is safe.

2. With the help of an example, show how play is exploratory for children.

3. Compare the language and cognitive development of two children from early and middle childhood.

4. Why are eleven year old boys stronger than eleven year old girls.

5. Specify the ratio of head to body proportion in middle childhood.

MATHEMATICS

QUESTIONS FOR PRACTICE

POLYNOMIALS

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TRIGONOMETRY

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SURFACE AREA AND VOLUME

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