Classification Of Elements And Periodicity In Properties Ques 155
Question: The element with configuration $ 1s^{2},2s^{2}p^{6},3s^{2} $ would be [CPMT 1986; MP PMT 1993]
Options:
A) A metal
B) A non-metal
C) An inert gas
D) A metalloid
Show Answer
Answer:
Correct Answer: A
Solution:
The configuration represents on alkaline earth metals.
