Hot air is less dense than cold air-True-False-

The correct option is A True Air expands on heating. nbsp;Therefore the same amount of hot air occupies more space (volume) than the cold air, so hot air n ...

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Standard VIII

Physics

Warm air is lighter than cool air

Hot air is le...

Question

Hot air is less dense than cold air.

True

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False

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Solution

The correct option is A
True

Air expands on heating. Therefore the same amount of hot air occupies more space (volume) than the cold air, so hot air is less dense than cold air (If volume is more, then the density will be less).

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Q. Hot air is lighter than cold air.

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Hot air is less dense than cold air.

The correct option is A True Air expands on heating. Therefore the same amount of hot air occupies more space (volume) than the cold air, so hot air is less dense than cold air (If volume is more, then the density will be less).

The correct option is A
True

Air expands on heating. Therefore the same amount of hot air occupies more space (volume) than the cold air, so hot air is less dense than cold air (If volume is more, then the density will be less).