Multiple choice

The system consisting of ice, water and water vapour is an example of

  1. one component system
  2. one-phase system
  3. three component system
  4. three-phase system

  1. 1 and 2

  2. 1 and 4

  3. 2 and 3

  4. 3 and 4
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A Correct answer
Explanation

At freezing point, water consists of three phases: Ice (s) ⇌ Water (l) ⇌ Water vapour (g) This is an example of one-phase system and one component system.

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