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Soap helps in cleaning clothes, because...

Soap helps in cleaning clothes, because

A

chemicals of soap change

B

it increases the surface tension of the solution

C

it absorbs the dirt.

D

it lowers the surface tension of the solution.

Text Solution

Verified by Experts

The correct Answer is:
D

Soaps decreases the surface tension of water so as to increase wetting ability of water which helps in cleaning clothes.
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