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Assertion (A): DIRECTIONS. In each of the following questions, a statement of Assertion (A) is given folowed by a corresponding statement of Reason (R) just below it. Of the statements, mark the correct answer as (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 false.
(d) If both assertion and reason are false.
Assertion. Among the alkali metals, lithium salts exhibit the least electrical conductance in aqueous solutions.
Reason (R): Reason. Smaller the radius of the hydrated cation, lower is the electrical conductance in aqueous solutions.
(A) Both A and R are true and R is the correct explanation of A.br(B) Both A and R are true, but R is not the correct explanation of A.
(C) A is true, but R is false.
(D) A is false, but R is true.
(E) Both A and R are false.
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