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Matter in Our Surroundings — Science STD 9 — Question

CBSE BoardEnglish MediumSTD 9ScienceMatter in Our Surroundings1 Mark
MCQ
On increasing the temperature, the rate of evaporation _________?
  • A
    Increases
  • B
    Decreases
  • C
    Remains same
  • D
    Data insufficient
✓

Answer

  1. Increases

Explanation:

On the increasing temperature, the energy of particles increases, therefore, it is easy to convert to vapor phase as compared to particles that have less or no energy.

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