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Solutions — Chemistry STD 12 Science — Question

Bihar BoardEnglish MediumSTD 12 ScienceChemistrySolutions1 Mark
MCQ
The correct statement among the following is:
  • A
    Smoke is carbon dispersed in air.
  • B
    Butter is water dispersed in fat.
  • C
    Greater is the valency of ion more will be its coagulating power.
  • D
    More is the gold number of a lyophobic sot, more is protecting power.
✓

Answer

  1. Smoke is carbon dispersed in air.

Explanation:

Smoke is carbon (solid particle) dispersed in air. It is the type of solid in gas type of solution.

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