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Consider these electronic configurations...

Consider these electronic configurations for neutral atoms:
(i) `1s^(2)2s^(2)2p^(6)3s^(1)`
(ii). `1s^(2)2s^(2)2p^(6)4s^(1)` ltbr Which of the following statements is/are false?

A

Energy is required to change (i) to (ii).

B

(i) represents 'Na' atom.

C

(i) and (ii) represent different elements.

D

More energy is required to remove one electron from (i) than (ii).

Text Solution

Verified by Experts

The correct Answer is:
C, D
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