Multiple choice

Most of the pure drinkable water of the earth is in form of ....

  1. icebergs

  2. vapour

  3. river water

  4. clouds

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

About 68.7% of the Earth's freshwater is locked up in glaciers, ice caps, and permanent snow (often referred to collectively as icebergs or ice sheets). Only a very small fraction of freshwater is available in liquid form on the surface in rivers and lakes.