1.

Statement - I :- La^(3+), Lu^(3+) ions are colourless Statement - II :- They do not contain unpaired electrons

Answer»

STATEMENT I is true, Statement II is true, Statement II is a CORRECT EXPLANATION of Statement I.
Statement I is true, Statement II is true, Statement II is not the correct explanation of statement I
Statement I is true, Statement II is false.
Statement I is false, Statement II is true.

Answer :A


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