Question

Highest amount of energy will be required for the removal of electron from
(1) s-subshell
(2) p-subshell
(3) d-subshell
(4) f-subshell
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Answer 1

Answer:

The correct answer is (1) S- Subshell.

Hope it helps you.

Answer 2

S subshell is the answer because s subshell is present deeper on to the shell