Which of thefollowingare nod d- blockelements ?

1.	Which of thefollowingare nod d- blockelements ?
Answer» `[Xe] 5D^(1)6s^(2)` `[Rn] 6D^(1)6s^(2)` `[Xe] 4f^(1)5d^(1) 6s^(2)` `[Rn] 5d^(2)7S^(2)` SOLUTION :(c ) and (d)are actuallyf- blockelement

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