Question

True and False

(1) We should not drink water that gives out a bad smell.
(2) Tap water is always safe for drinking.
(3) Only humans are affected by water pollution.
(4) We can add alum to kill the germs in water.
(5) We can flush all the chemicals, paints and medicines down the toilet.
(6) Sedimentation and filtration are some of the processes used to purify water.
(7) Cleaning of overhead tanks is not required.​

Answer 1

1. True

2.False

3.False

4.True

5.False

6.True

7.False

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Answer 2

1 True
2 False
3 False
4. True
5. False
6. True
7. False