Atomic Structure Question 21
Question: Which one of the following configuration represents a noble gas [CPMT 1983, 89, 93; NCERT 1973; MP PMT 1989; DPMT 1984]
Options:
A) $ 1s^{2},2s^{2}2p^{6},3s^{2} $
B) $ 1s^{2},2s^{2}2p^{6},3s^{1} $
C) $ 1s^{2},2s^{2}2p^{6} $
D) $ 1s^{2},2s^{2}sp^{6},3s^{2}3p^{6},4s^{2} $
Show Answer
Answer:
Correct Answer: C
Solution:
$ 1s^{2},,2s^{2},,2p^{6} $ represents a noble gas electronic configuration.
BETA
