Assertion (A) : free radicals are paramagnetic.
Reason (R) : Free radicals have unpaired electrons
(A) Assertion (A) and reason (R) both are correct and reason (R) is correct explanation of assertion (A).
(B) Assertion (A) and reason (R) both are correct but reason (R) is not correct explanation of assertion (A).
(C) Assertion (A) is correct while reason (R) is incorrect.
(D) Assertion (A) is incorrect while reason (R) is correct.