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Matter in Our Surroundings — Science STD 9 — Question

Rajasthan BoardEnglish MediumSTD 9ScienceMatter in Our Surroundings1 Mark
Question
While putting clothes for drying up, why do we spread them out:
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Answer

  1. Both A and C.
Explanation:
Evaporation is a surface phenomenon. If the surface area is increased, the rate of evaporation increases.
While putting clothes for drying up, we spread them out, because, more area is exposed to sun and wind which speeds up the rate of evaporation.

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