Embed Size (px)
Citation preview
COMMON HALF YEARLY EXAMINATION-DECEMBER 2018
ANSWER KEY
SECTION-I
Q.NO ANSWER MARK
1 Africa 1
2 Virus 1
3 Thyroid gland 1
4 Sexual reproduction 1
5 Incisors 1
6 Transport of water 1
7 Compact fluorescent lamp 1
8 helium-oxygen 1
9 lactic acid 1
10 stainless steel 1
11 CH2 1
12 positive 1
13 force 1
14 coal 1
15 crystalline lens 1
SECTION-II
16 Vaccine Microbes
Natural gas Fuel
Citric acid Organic acids
Monoclonal antibodies medicines
Vitamins Metabolism
2
17
Phenotype: The expression of morphological characters is called Phenotype Example : Plant height : Tall / Dwarf Flower colour : Violet / White
Genotype : The expression of gene or genetic makeup of an individual
responsible for a particular trait is called Genotype.
Example : The gene responsible for tallness = TT (or) Tt The gene
responsible for dwarfness = tt
1+1=2
18 a) Amylase
b) Pancreas
1+1=2
19
1. Three kinds of vaccinations produced against bacterial diseases is called triple antigen.
2. It is commonly referred as DPT.
Diseases prevented : (DPT) Diphtheria, Pertussis, Tetanus
1+1=2
20
1+1=2
21 1. The mesocarp of coconut is fibrous and is easily carried by water currents.
2. The fibrous mesocarp of coconut fruit is the modification for hydrochory
2
22 No Mammals adaptation
1 Whales Limbs
2 Polar Bear Thick skin
3 Kangaroo abdominal pouch
4 herbivorous mammals cellulose
4x1/2= 2
23 1. Matured Red blood cells (RBC) are without nuclei.
2. Advantage :
The space occupied by the nucleus is taken by the haemoglobin molecules.
Haemoglobin molecules are concerned with carrying of respiratory gases.
They carry oxygen from lungs to all cells of the body.
1+1=2
24 ii) Kidneys maintain the chemical composition of blood. 2
25 a) 180 litres b) a litre or two
1+1=2
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net www.TrbTnpsc.com
Kindly Download This Answer Keys From -- www.Padasalai.Net -- only. Avoid Duplicate Websites
26 a) carbon di-oxide
b) alveoli
1+1=2
27 1. If we touch the touch-me-not plant at one point, all the leaflets show the
folding movement.
2. This indicates that the stimulus at one point is communicated.
3. The folding effect of touch-me-not plant is caused by a change in the
turgidity of the leaflets brought about by the movement of water into and
out of the parenchymatous cells of the pulvinus or swollen leaf base.
2
28
Removal of grass from grass land would affect both land and water.
ecosystem as there will be no food for organisms and also disturb the balance in nature.
2
29 a) natural gas
b) The composition of natural gas is chiefly methane (> 90%) with traces
of ethane and propane.
1+1=2
30 Bioremediation is a technique which is used to clean up the environment using microorganisms. Nitrosomonas europaea can be used to treat sewage,
freshwater, walls of buildings and the surface of monuments especially in
polluted areas, where there are high levels of nitrogen compounds.
2
31
* less green house gas emission
* Wind turbines release of less carbon-di-oxide to the atsmophere, consume less energy.
* Wind is a more efficient power source than solar compared to solar
panels, atomic energy
2
32
d. sugar solution solid liquid
4x1/2=2
33 2
34
2
35 2
36 1+1=2
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net www.TrbTnpsc.com
Kindly Download This Answer Keys From -- www.Padasalai.Net -- only. Avoid Duplicate Websites
37
2
38 a) Assertion and reason are correct and relevant to each other 2
39 1+1=2
40 2
41 positive , negative 1+1=2
42
Match it:
a) Electric current - (iv) Ampere
b) Potential difference - (i) Volt
c) Resistor - (ii) ohm
d) Electric charge - (iii) columb
4x𝟏
𝟐=2
43
1+1=2
44
1+1=2
45
a)The band of the coloured component of a light beam is called its spectrum.
b) Violet, Indigo, Blue, Green, Yellow, Orange and Red
1+1=2
46
.
a) The direction of propagation of light in the second medium changes.
b) The direction changes based on the type of medium.
1+1=2
47
1+1=2
SECTION-III
48
PART-I
i) 1. ‘Hand washing’ is a good habit. It keeps your hand free from dust and harmful
micro organisms.
2. You can avoid the disease causing micro organisms entering into your
body.
ii) 1. Before and after eating food
2. After using the toilet 3. After playing
4. After sneezing
5. After handling dirty objects.
5
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net www.TrbTnpsc.com
Kindly Download This Answer Keys From -- www.Padasalai.Net -- only. Avoid Duplicate Websites
49 Major parts of
human brain
Functions
Fore brain Cerebrum
1. Cerebrum is the seat of
consciousness, intelligence, memory,
imagination and reasoning. 2. It receives impulses from different
parts of the body and initiates
voluntary activities.
3. There is a respective centre for
hearing, seeing, tasting, smelling and
speaking
Thalamus
1. Major conducting centre for sensory and
motor signalling.
Hypothalamus
1. It controls body temperature, urge to eat and drink
2. Regulates sexual behaviour and expresses
emotional reactions like excitement, anger, fear,
pleasure and motivation.
Mid brain Corpora quadrigemina
1. It controls and regulates various
visual reflexes and optical
orientation.
Hind brain Pons
1. It relays the information from the
cerebrum to the cerebellum. 2. It contains the sleep and respiratory
centres.
Cerebellum
1. It regulates and coordinates the group
movements of
voluntary muscles as in walking or running.
Medulla oblongata
1. It is the centre for several reflexes involved in
the regulation
of heart beat, blood vessel contraction, breathing, etc.
1+1+1=3
1+1=2
50 PART-II
5
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net www.TrbTnpsc.com
Kindly Download This Answer Keys From -- www.Padasalai.Net -- only. Avoid Duplicate Websites
51
a) removal of trees and vegetation would affect both land and water eco-
systems, as there will be no food for organisms. Killing animals and
polluting land, air and water also disturb the balance in nature
b) (i) Grass→ Grasshopper→Frog→ Snake→ Eagle
(ii) Algae→Small animals→Fish →Big fish
c) Marshall McLuhan.
2+2+1=5
52 PART-III
5
53 5
54 PART-IV Chandrayaan operated for 312 days and achieved 95% of its planned
objectives. The following are its achievements:
• The discovery of wide-spread presence of water molecules in lunar soil.
• Chandrayaan’s Moon Mineralogy Mapper has confirmed that moon was
once completely molten.
• European Space Agency payload- Chandrayaan-1 imaging X-ray spectrometer (CIXS) detected more than two dozen weak solar flares during
the mission.
• The terrain mapping camera on board Chandrayaan-1 has recorded
images of the landing site of the US space-craft Apollo-15, Apollo-11.
• It has provided high-resolution spectral data on the mineralogy of the moon.
• Lunar Laser Ranging Instrument (LLRI) covered both the Lunar Poles and
5
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net www.TrbTnpsc.com
Kindly Download This Answer Keys From -- www.Padasalai.Net -- only. Avoid Duplicate Websites
additional lunar region of interest.
• The X-ray signatures of aluminium, magnesium and silicon were picked
up by the CIXS X-ray camera.
• The Bulgarian payload called Radiation Dose Monitor (RADOM) was activated on the very same day of its launch and worked till the mission
ended.
• More than 40,000 images have been transmitted by Chandrayaan camera
in 75 days.
• The Terrain Mapping Camera acquired images of peaks and craters. The
moon consists mostly of craters. • Chandrayaan beamed back its first images of the Earth in its entirety.
• Chandrayaan-1 has discovered large caves on the lunar surface that can
act as human shelter on the moon.
55 5
Prepared by
M.KUMAR.M.Sc.,B.Ed., - PHYSICAL SCIENCE
G.SIVAPRAKASAM.M.Sc.,B.Ed.,M.Phil., - BIOLOGICAL SCIENCE
Paramveer matric hr sec school - Dharmapuri
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net
www.Padasalai.Net www.TrbTnpsc.com
Kindly Download This Answer Keys From -- www.Padasalai.Net -- only. Avoid Duplicate Websites
