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Matter in Our Surroundings — Science STD 9 — Question

Rajasthan BoardEnglish MediumSTD 9ScienceMatter in Our Surroundings1 Mark
Question
Which of the following is a bulk phenomenon:
✓

Answer

  1. Boiling
Explanation:
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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