1.

Assertion A: Hard water limits the cleaning action of soap. Reason (R ): When combined with soap, hard water develops a thin layer.

Answer»

Both (A) and (R ) are correct, (R ) explains (A)
(A) is correct but (R ) is wrong
(A) is wrong but (R ) is correct
Both (A) and (R ) are correct, but (R ) doesn't EXPLAIN (A)

Answer :A


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