2. Sample Papers
  3. 9th Class
  4. Science

9th Class Science Sample Paper Science Olympiad Model Test Paper-3

  • question_answer
    The rate of evaporation of a liquid decreases with:

    A) The increase of the surface area of the liquid

    B) The increase of the temperature of the liquid

    C) The increase in humidity

    D) The increase in wind speed

    E) None of these

    Correct Answer: C

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