AIIMS 26 May 2019 Evening Question Paper with solutions for online practice

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Question : 31 of 123

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Assertion: When electron and holes combine then this reaction is exothermic.
Reason: Hole electron can not combine.

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

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