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These questions consist of two statements each, printed as statement- 1 and statement- 2 , while answering these questions you are required to choose any one of the following responses.
P
(A) If both statements are true and the statement- 2 is the correct explanation of statement- 1 .
W
(B) If both statements are true but statement- 2 is not the correct explanation of statement-1.
(C) If statement- 1 is true but the statement- 2 is false.
(D) If statement- 1 is false but the statement- 2 is true.
(E) Both statements are false.
Statement-1 : \( \mathrm{Na}^{+} \)and \( \mathrm{Al}^{3+} \) are isoelectronic but ionic radius \( \mathrm{Al}^{3+} \) is less than that of \( \mathrm{Na}^{+} \).
Statement-2 : The magnitude of effective nuclear charge on the outershell electrons in \( \mathrm{Al}^{3+} \) is greater than that in \( \mathrm{Na}^{+} \).
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