Question

(a) If both Assertion and Reason are true and Reason is the correct explanation of Assertion
(b) If both Assertion and Reason are true but Reason is not the correct explanation of
Assertion.
(c) If Assertion is true but Reason is false.
(d) If Reason is true but Assertion is false.
3. Assertion Atomic size of potassium is greater than that of sodium.
Reason As we go down the group, atomic radius increases.​

Answer 1

Hey User!

Here's your answer!

(a) Both Assertion and Reason are true and Reason is the correct explanation of Assertion.

Hope it helps!