why warm air is cold air
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I guess the question is not right !!!!!!!
vijayericssonpbwsqy:
yeah
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Hot air rises because when you heatair (or any other gas for that matter), it expands. When the air expands, it becomes less dense than the airaround it. The less dense hot air then floats in the more dense cold air much like wood floats on water because wood is less dense thanwater.
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