1.

(A) Anti ferromagnetic substances posses zero magnetic moment. (R) MnO is an anti-ferromagnetic substance

Answer»

Both (A) and (R) are true and (R) is the correct EXPLANATION of (A)
Both (A) and (R) are true and (R) is not the correct explanation of (A)
(A) is true but (R) is false
Both (A) and (R) are false

Answer :B


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