Question

why do why do we need to filter before drinking water explain how water can be purified at home​

Answer 1

Answer:

because water can also contain impurities.

we can purify water by using chlorine tablets or by using water purifier

Answer 2

Answer:we need to filter the water because we have to filter out the impurities. This has to be done because the water carries impurities which may cause various diseases out of which many can also be chronic. For example: polio is transmitted by water.

Water can be filtered at home by the process of :-

1) evaporation and condensation

2) creating a filter using stone, cotton, filter paper, mud, sand, and funnel