Classification Of Elements And Periodicity In Properties Question 307
Question: Which of the following pair has elements containing same number of electrons in the outermost orbit [Kurukshetra CEE 1998; AFMC 2000]
Options:
A) $ N $, $ O $
B) $ Na $ , $ Ca $
C) $ As $ , $ Bi $
D) $ Pb $ , $ Sb $
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Answer:
Correct Answer: C
Solution:
Both belong to VA group.
BETA
