Seas and oceans are full of water on earth. However, a very small percentage of water present on earth is available for us. This percentage is roughly

Which of the following does not show water shortage?

Which of the following are not the liquid forms of water?

(i) Snow

(ii) Lake water

(iii) River water

(iv) Water vapour

(v) Ice

Choose the correct combination from the options below.

A man digging the ground near a water body found that the soil was moist. As he kept digging deeper and deeper he reached a level where all the spaces between particles of soil and gaps between rocks were filled with water. The upper limit of this layer is called

Which of the following is a way to use water economically?