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Assertion : 2^(nd) period elements do no...

Assertion : `2^(nd)` period elements do not involve in excitation of electron.
Reason : `2^(nd)` period elements do not have vacant 2d-orbitals.

A

If assertion is true but the reason is false

B

If assertion is false but reason is true

C

IF both assertion and reason are true and the reason is the correct explanation of assertion

D

If both assertion and reason are true but reason is not the correct explanation of assertion

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The correct Answer is:
B
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