Subject :NSO Class : Class 8
Subject :NSO Class : Class 4
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Subject :NSO Class : Class 3
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Subject :NSO Class : Class 7
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Subject :NSO Class : Class 3
Ans 3:
Class : Class 3
A is the correct answer as the volume of the container is 1500 cm 3 so how can air 1500 cm 3 can be pumped in it
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Subject :NSO Class : Class 4
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Subject :NSO Class : Class 4
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Subject :NSO Class : Class 3
Ans 4:
Class : Class 3
yes true because mast of the time when we go to mountains are voice echo because as we are at the height and there is a gap between them so in the gap it is deep below us and there is water also like valley and when thunder comes it comes from water only and the voice echos every where
Ans 9:
Class : Class 7
In thunder storms we see the lightning comes first and the sound comes after the lightning.
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Subject :NSO Class : Class 3
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Subject :NSO Class : Class 5