Assertion (A) Synthetic detergents can lather well in hard water.
Reason (R) Synthetic detergents form soluble calcium and magnesium salts with hard water.

A) Both A and R are true and R is the correct explanation of A B) Both A and R are true, but R is not the correct explanation of A C) A is true, but R is false D) A is false, but R is true

Answer & Solution

Correct Answer: Option A

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Assertion (A) Synthetic detergents can lather well in hard water Reason...

Assertion (A) Synthetic detergents can lather well in hard water. Reason (R) Synthetic detergents form soluble calcium and magnesium salts with hard water.

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Assertion (A) Synthetic detergents can lather well in hard water.
Reason (R) Synthetic detergents form soluble calcium and magnesium salts with hard water.