1.

Assertion . In rainy season , common salt becomes damp after some time on keeping in air . Reason . Common salts in NaCl which is hygroscopic in nature .A. If both assertion and reason are true, and reason is the true explanation of the assertion.B. If both assertion and reason are true, but reason is not the true explanation of the assertion.C. If assertion is true, but reason is falseD. If both assertion and reason are false.

Answer» Correct Answer - c
Correct reason . Common salt contains impurities of `MgCl_(2) , CaCl_(2) , MgSO_(4) , CaSO_(4) ,`etc. which are hygroscopic .


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