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NDA2010General AbilityGeneral ScienceActual

A fan produces a feeling of comfort during hot weather, because

Options

  1. Aour body radiates more heat in air.
  2. Bfan supplies cool air.
  3. Cconductivity of air increases.
  4. Dour perspiration evaporates rapidly.

Correct answer

D. our perspiration evaporates rapidly.

Step-by-step solution

The correct answer is option (D).

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