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Matter in Our Surroundings — Science STD 9 — Question

Gujarat BoardEnglish MediumSTD 9ScienceMatter in Our Surroundings2 Marks
Question
What is evaporation? State the various factors which affect evaporation.
✓

Answer

The process of a liquid changing into vapour (or gas) even below its boiling point is called evaporation. The factors affecting rate of evaporation are:
  1. Temperature.
  2. Surface area.
  3. Humidity.
  4. Wind speed.

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