Question

(a) why does the balloon blow up when the bottle is kept in hot water
(b) Why does the balloon deflate when the
bottle is placed in cold water?
7. In the given picture, why does cardboard not
fall even on removing the palm below it?
8. Differentiate between a cyclone and a tornado,
9. What precautions must be taken during a thunderstorm if you are inside
your house?
falls
O. Look at the images and answer the following
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Answer 1

Answer:

where is the picture dear....?