Multiple choice

Fog appearing on a cold winter morning and Blackboard dries up after wiping it is due to:

  1. Evaporation and condensation respectively

  2. Condensation and evaporation respectively

  3. Neither Evaporation nor condensation

  4. both Evaporation and condensation

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Condensation followed by evaporation