Multiple choice

Which of the following statements is/are true?

  1. Salt is not carried by the water vapour of seawater during evaporation.
  2. Heat is an essential condition for vapourisation.
  3. Fog appearing on a cold winter morning is due to condensation.

  1. Only 1

  2. 1 and 3

  3. Only 2

  4. 1, 2 and 3
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Salt is not carried by the water vapour of seawater during evaporation. Heat is an essential condition for vapourisation. Fog appearing on a cold winter morning is due to condensation.

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