What are the three states of water?

Name:

(a) Two major sources of natural water

(b) Two sources of surface water

(c) Two underground sources of water.

Answer the following questions in brief:

(a) In which form is water present in the atmosphere?

(b) Which source of water contains the highest concentration of salt in it ?

(c) What possible impurities does rain water contain?

(d) What is water table?

Find the percentage of water in the following:

(a) Rice and wheat grains

(b) Eggs

(c) Tomatoes

(d) Bread

(e) Watermelon