Question

Fill in the blanks : 

1. Only _______ percent of natural water is available for human consumption. 

2. The process of changing water into its vapour is called _______ 

3. _______ is built on rivers to regulate water flow and distribute water. 

4. Water levels in rivers increase greatly during _______ 5. Water cycle is also called as _______

Answer 1

1. 0.3 

2. Evaporation 

3. Dam 

4. Raining

5. . Hydrological cycle