Arvind is doing his homework which is given by his teacher. Would… - Vidyadip

MCQ

Arvind is doing his homework which is given by his teacher. Would you help him to choose the correct sentences?

A
Chlorination is commonly used chemical method for purifying water.
B
Water can be made absolutely safe for drinking by boiling.
C
A popular household water filter is a candle type water filter.
✓
All the above.

✓

Answer

Correct option: D.

All the above.

Here, all the statements are correct.

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