In each of the questions given below there are two statements marked as Assertion A and Reason R Mar...........

General Science (Easy) Chemistry

In each of the questions given below, there are two statements marked as Assertion (A) and Reason (R). Mark your answer as per the codes provided below:

A : Detergents are synthetic chemical salts which are used as cleaning agents.

R : They increase the surface tension of water which enhances the cleaning action of water.

Both A and R are true and R is the correct explanation of A

Both A and R are true but R is Not a correct explanation of A

A is true but R is false

A is false but R is true

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Explanation:

A is true but R is false

All detergents contain surfactants, or surface active agents, that work with water to loosen dirt and stains and lift them off laundry. These materials work much like shampoo for your hair or soap in the bath or shower.