B. Fill in the blanks.
1. Three forms of water are ___ ,___,___
2. About___
per cent of the Earth's surface is covered with water.
3. Leaking ____
pipes. is a source of huge water wastage.
4. Chlorine is added to water to kill the ______
present in it
5. Solution of any substance in water is called _____
6. A solution that contains more dissolved substance than could be dissolved at a specific
temperature is called ______
7. ______ are toxic chemical used by farmers to increase the crop yield.
8. Sewage should be treated properly before discharging it into _____.
9. The unwanted and harmful substances which make the water impure are called _____
10. Solute on dissolving in a solvent forms a _____.
Answers
Answered by
0
Answer:
(1) solid, liquid, gas
(2) 71 percent
Answered by
0
Answer:
1.groundwater,surface water,rainwater
2.71percent
3.water
4.jerms
5.water solvent
Explanation:
after6i didn't no the answer
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