MCQ
What is an example of camphor in $N_2$ gas?
  • Solid in gas solution
  • B
    Gas in gas solution
  • C
    Solid in liquid solution
  • D
    Liquid in gas solution

Answer

Correct option: A.
Solid in gas solution
Solid in gaseous solution is an example of camphor in $N_2$ gas. Gaseous solution refers to a solution in which the solvent is gaseous. Other gaseous solutions include air $(O_2 + N_2),$ iodine vapors in air, humidity in air, and so on.

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