(i) Chlorination makes the water safe for drinking |
(ii) Chlorinated water is made by distillation |
(iii) Water must be boiled for at least 10 minutes to make it fit for drinking |
(iv) Potassium paramagnet is also used to kill germs in water |
A) (i), (iii), and (iv)
B) (i), (ii), and (iii)
C) (i), (ii), (iii), and (iv)
D) (ii),(iii), and (iv)
Correct Answer: A
Solution :
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