Water ES 2.01
1. How much percentage of water does a human body contain?
(a) 60%
(b) 70%
(c) 80%
(d) 90%
Ans: b
2. The place where underground water comes out on the surface of earth on its own is called
(a) rainwater
(b) spring
(c) sea level
(d) glacier
Ans: b
3. Which of the following is the largest source of water?
(a) Sea
