| Assertion: Helium and beryllium have outer electronic configuration of the type \[n{{s}^{2}}\] |
| Reason: Both are chemically inert. |
A) If both assertion and reason are correct and reason is correct explanation for assertion.
B) If both assertion and reason are correct but reason is not correct explanation for assertion.
C) If assertion is correct but reason is incorrect.
D) If assertion is wrong, but reason is correct.
Correct Answer: C
Solution :
Correct reason : Helium is a noble gas while beryllium is a member of alkaline earth family
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