Subject :NSO Class : Class 4
Subject :NSO Class : Class 4
Ans 2:
Class : Class 7
steel is actually a good conducter and lets ice melt but here in the solution they have given wrong as they have written it as steel in a bad conducter of heat.
Ans 4: (Master Answer)
Class : Class 1
D
Sunita needs a waterproof container to carry water, so X cannot be a cardboard. Pihu needs a sheet to absorb oil, so Y cannot be plastic as it cannot absorb oil. Rahul needs a box made up of a material that is a bad conductor of heat, so it cannot be steel.
Y can be cotton as it will absorb the oil.
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Subject :NSO Class : Class 4
Ans 2: (Master Answer)
Class : Class 1
A
Crow, snake and frog all lay eggs. Crow is an omnivore while snake and frog are carnivores. All the three are living things so they grow and eventually die. Only frog lives both on land and in water.
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Subject :NSO Class : Class 4
Read the following features of some planets of our Solar System and identify them.
d. Boiling hot by day and freezing cold at night.
e. Largest and fastest spinning planet.
f. Wider than 11 Earths side by side.
g. Its rings are made up of ice, rocks and dust.
| d | e | f | g | |
| A | Mercury | Jupiter | Venus | Mars |
| B | Venus | Neptune | Mars | Saturn |
| C | Mercury | Jupiter | Jupiter | Saturn |
| D | Venus | Jupiter | Saturn | Uranus |
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Subject :NSO Class : Class 4
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Subject :NSO Class : Class 4
Ans 2:
Class : Class 8
C is correct as whatever is written in C is incorrect and D is partially correct as D is large intestine which throws wastes away but is not in excretory system.
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Subject :NSO Class : Class 4
Ans 1: (Master Answer)
Class : Class 1
A
At night, land cools down faster than the sea. Now, the air above the sea is warmer than the air above the land. The warm air above the sea rises up and the cool air from the land now rushes towards the sea. This is known as land breeze.
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Subject :NSO Class : Class 4
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Subject :NSO Class : Class 4
Who invented metal detector ? His name starts from A and ends with L.He is a very famous scientist ?
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Subject :NSO Class : Class 4
Ans 1: (Master Answer)