H2OWater quiz

BASIC FACTS

How much part of the earth approximately is covered with water?

71%

Which day is celebrated as world water day?

22nd march

Percent of fresh water on the earth is about?

2.5%

Martin strel is known as?

Big river man

The study of the distribution of water is?

Hydrography

A human body contains water about?

60%

The study of the distribution and movement of groundwater?

Hydrogeology

Maximum density of water at?

4 degree Celsius

PH of pure water is?

7

Thank you