Multiple choice

Which of the following statements is/are true? (a) Air contains water vapours. (b) When air comes in contact with a hot surface, it condenses. (c) When water vapour from the air condenses, the drops of water appear on the surface of an object.

  1. Only (a)

  2. Only (b) and (c)

  3. Only (a) and (c)

  4. Only (b)
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Air contains water vapours and when air comes in contact with a cool surface, water vapour condenses and drops of water appear on the cooled surface of an object.

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