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Question

Assertion :Energy of electron is largely determined by its principal quantum number. Reason: Principal quantum number is a measure of the most possible distance of finding the electron around the nucleus.

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
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
Energy of electron is 13.6Z2n2. So it is largely determined by its principal quantum number.

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