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

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Question : 53 of 146

Marks: +1, -0

Assertion : S2O72− & Cr2O72−both exist.
Reason : Both have same valence electrons

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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