Question

Fill up the blanks :
1. water is a _______ solvent.
2. water covers nearly _______ of the surface of the earth.
3. _________ is the chemical added to water to remove the tiny suspended particles.
4. Boiling kills most of the ________ in water.
5. The layer of air around the earth is called the __________ .​

Answer 1

Answer:

Explanation:

1)universal

2)72%

3)chlorine\Aluminum sulfate (alum) is the most common coagulant used for water purification.

4)germs

5)atmosphere