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CBSE Class 7 Answered

why does warm air rise
Asked by abhishekraj9955016004 | 26 Feb, 2022, 06:45: PM
answered-by-expert Expert Answer
Air expands on heating and contracts on cooling. Warm air is lighter (less denser) than cold air. Thus cold air rises up and occupies a larger volume.
Answered by Shiwani Sawant | 28 Feb, 2022, 10:15: AM

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