Subject :NSO Class : Class 2
Subject :NSO Class : Class 5
Ans 3:
Class : Class 6
IT DEPENDS ON THE SIZE OF THE STAR!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! DISTANCE DOES NOT MATTER LIKE HOW ASHWINI HAS WRITTEN HERE!!!!!!!!!!!!!!!!!!!!!
Ans 4:
Class : Class 6
Alpha centauri is not the brightest star in the night sky although it is the second closest star to the earth after the sun. Sirius-A is the brightest star in the night sky, still it is further from the earth than alpha centauri.
Ans 6:
Class : Class 6
it is true that some stars are nearer to sun, but it does not mean that the star it is brighter. Betelgeuse is the red supergiant and visible to us but its far away and alpha century is just 4 light years away from the earth, but it is not the brightest.I think the organization could solve he problem
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Subject :NSO Class : Class 1
and 
are filled with ___________.
Ans 1: (Master Answer)
Class : Class 1
B
Football and tyre are filled with air. Air fills the space in football and tyre, and gives them their shapes.
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Subject :NSO Class : Class 6
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Subject :NSO Class : Class 3
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Subject :NSO Class : Class 4
Ans 4:
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 8