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Choose the correct statement(s)....

Choose the correct statement(s).

A

`[Ar] 3d^(10) 4s^(2) 4p^(6)` element is a noble gas

B

`[Ar] 3d^(5) 4s^(1)` element belongs to s block

C

`1s^(2)` element belongs to f block

D

`[Xe]4f^(1)5d^(1)6s^(2)` element belongs to f block

Text Solution

Verified by Experts

The correct Answer is:
A, D
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