Assertion :Clothes washed with soap using hard water do not absorb dyes evenly. Reason: Hard water contains calcium and magnesium ions.

Both Assertion and Reason are correct and Reason is the correct explanation for Assertion

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Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion

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Assertion is correct but Reason is incorrect

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Both Assertion and Reason are incorrect

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Solution

The correct option is B Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion
Calcium and magnesium ions from hard water form insoluble calcium and magnesium compounds with soaps, which adheres on to the fiber of the cloth as gummy mass and hence dyes do not get absorbed evenly.

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