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Matter in Our Surroundings — Science STD 9 — Question

Gujarat BoardEnglish MediumSTD 9ScienceMatter in Our Surroundings2 Marks
Question
On a hot humid day, why do people perspire a lot?
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Answer

In hot humid days, sweating occurs due to high body temperature, but since the air around our bodies already contains water vapour in high amount (humidity), the sweat does not evaporate and we feel that we are perspiring a lot.

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