Question

hot air lighter than cool air prove by experiment write the procedure​

Answer 1

Answer:

Tie a thread in the centre of the stick and hold the stick by the thread to balance it. Place a burning candle below one of the bags. The bag above the candle goes up, as the air above the candle becomes warm, it rises, and pushes the bag up.

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Answer 2

Place a burning candle below one of the bags. The bag above the candle goes up, as the air above the candle becomes warm, it rises, and pushes the bag up.

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