Direction for: In each of the following questions a statement of Assertion is given followed by a corresponding statement of Reason just below it. Of the statements mark the correct answer as
Assertion: \[NaCl\] is less soluble in heavy water than in ordinary water. Reason: Dielectric constant of ordinary water is more than that of heavy water.A) If both Assertion: and Reason: are true and the Reason: is the correct explanation of the Assertion:.
B) If both Assertion: and Reason: are true but the Reason: is not the correct explanation of the Assertion:.
C) If Assertion: is true but Reason: is false.
D) If both Assertion: and Reason: are false.
Correct Answer: A
Solution :
\[NaCl\] is less soluble in heavy water than in ordinary water because dielectric constant of ordinary water (i.e., 81) is more than that of heavy water (i.e., 80).
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