Assertion :White phosphorus exhibits phenomenon of phosphorescence. Reason: Phosphorescence means glow after illumination and this glow itself originates from oxidation of white phosphorous and shows a faint flow on exposure to oxygen.

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
The term phosphorescence means glow after illumination and this glow itself originates from oxidation of white phosphorous and shows a faint flow on exposure to oxygen.

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