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Question

Assertion :Helium and Beryllium have similar outer electronic configuration. Reason: Both are chemically inert.


A
Both Assertion and Reason are correct and Reason is the correct explanation for Assertion
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B
Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion
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C
Assertion is correct but Reason is incorrect
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D
Assertion is incorrect but Reason is correct
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Solution

The correct option is C Assertion is correct but Reason is incorrect
$$He$$ is chemically inert but $$Be$$ is a reactive metal. Hence assertion is correct but reason is incorrect.

Chemistry

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