MEDIUM
3rd CBSE
IMPORTANT
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What are the different categories of sounds we hear?

Important Questions on Light, Sound, and Force

MEDIUM
3rd CBSE
IMPORTANT
What is noise?
MEDIUM
3rd CBSE
IMPORTANT
What is force?
MEDIUM
3rd CBSE
IMPORTANT
What are the three things that force can do to an object?
MEDIUM
3rd CBSE
IMPORTANT
Mayank wears a green T-shirt on Monday, a red one on Tuesday and a yellow one on Wednesday. What would be the colour of his shadow on Monday, Tuesday and Wednesday respectively?
MEDIUM
3rd CBSE
IMPORTANT
Why do people cover their ears with hands when a powerful firecracker is about to burst nearby?