Q. Which among the following statements is/are correct about water vapour?
  1. Amount of water vapour decrease with altitude
  2. Amount of water vapour decreases from equator to poles
Select the correct code from the options given below:

Answer: Both 1 & 2
Notes: Water Vapour is formed in the atmosphere due to evaporation from surface water bodies. It is the source of all kinds of precipitation. It acts as a blanket, allowing the earth to neither become too hot or too cold.
Amount of water vapour decrease with altitude
Amount of water vapour decreases from equator to poles.