1.

Assertion (A) : KO_(2) is paramagnetic. Reason (R ) : It has one unpaired electron in its pi*2p orbital.

Answer»

Assertion (A) is TRUE, Reason (R) is true. Reason (R) is a CORRECT EXPLANATION for Assertion (A).
Assertion (A) is true, Reason (R) is true, Reason - (R) is not a correct explanation for Assertion (A).
Assertion (A) is true, Reason (R) is false
Assertion (A) is false, Reason (R) is true.

Answer :A


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