Assertion :Noble gases are considered unreactive elements. Reason: Group 18 elements have complete octet except Helium.

Both Assertion and Reason are correct and Reason is the correct explanation for Assertion

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Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion

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Assertion is correct but Reason is incorrect

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Both Assertion and Reason are incorrect

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Solution

The correct option is A Both Assertion and Reason are correct and Reason is the correct explanation for Assertion
Group $18$ elements have complete octet except $H e$ and they are inert in nature due to complete octet.(dont have any tendency to react)

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