1.

Asseriton : Hard Water is not fit for washing clothes. Reason : It contains Ca^(+2) & Mg^(+2) ion which can forms ppt with soap & detergents.

Answer»

If both Assertion & REASON are True & the Reason is a CORRECT EXPLANATION of the Assertion.
If both Assertion & Reason are True but Reason is not a correct explanation of the Assertion.
If Assertion is True but the Reason is False.
If both Assertion & Reason are False.

Answer :A


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