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Matter in Our Surroundings — Science STD 9 — Question

Gujarat BoardEnglish MediumSTD 9ScienceMatter in Our Surroundings1 Mark
MCQ
Which of the following is a bulk phenomenon:
  • ✓
    Boiling
  • B
    Evaporation
  • C
    Adsorption
  • D
    None of the above
✓

Answer

Correct option: A.
Boiling
In boiling, all particles get energy when they heated.
Evaporation takes place on the surface. it is a surface phenomenon.
Adsorption also takes place on the surface. It is also a surface phenomenon.

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