NEET Chemistry Surface Chemistry Questions Solved


Colloidal solution commonly used in treatment of skin diseases is:

(a) colloidal sulphur                     (b) colloidal silver

(c) colloidal gold                          (d) colloidal antimony

(a) Because of larger surface area in colloidal state, adsorption is more, also it acts as germ killer.

Difficulty Level:

  • 26%
  • 22%
  • 27%
  • 27%
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