Refer to NCERT activity no. 9.5 on page no. 124 and answer the following questions:- 1 What do you conclude from the activity? 2 State the law which supports this conclusion. 3 State the direction of (a) air coming out of the balloon (b) movement of the balloon. ------------- inside the balloon serves as the fuel for rocket. It becomes -----------than the air pressure outside of the balloon.
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soryyyyyyyy...really ...............
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