Priestley hypothesised that air exhaled by animals during breathing could be converted into pure air by plants.

True

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False

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Solution

The correct option is A True
Animals exhale carbon dioxide during breathing. Plants take up that carbon dioxide during photosynthesis and release oxygen. Hence, Priestley hypothesised that air produced during animal breathing could be converted into oxygen rich air by plants.

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Who demonstrated that green plants purify the foul air produced by breathing animals and burning candles?

Q. A self-contained breathing' apparatus uses potassium superoxide,

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Priestley hypothesised that air exhaled by animals during breathing could be converted into pure air by plants.

The correct option is A TrueAnimals exhale carbon dioxide during breathing. Plants take up that carbon dioxide during photosynthesis and release oxygen. Hence, Priestley hypothesised that air produced during animal breathing could be converted into oxygen rich air by plants.

The correct option is A True
Animals exhale carbon dioxide during breathing. Plants take up that carbon dioxide during photosynthesis and release oxygen. Hence, Priestley hypothesised that air produced during animal breathing could be converted into oxygen rich air by plants.