Science, asked by yukthika, 5 months ago

balloon rises due to

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Answered by 77arya

1

Answer:

Hot air balloons fly when the air inside the hot air balloon is less dense than the air surrounding it. Hot air is less dense than cool air; the heated air causes the balloon to rise simply because it is lighter than an equal volume of cold air. ... A hot air balloon uses a burner to heat up the air inside the balloon

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