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Assertion : Methanoic acid reduces mercuric chloride to mercurous chloride on heating while ethanoic acid does not Reason : Methanoic acid is a stronger acid than ethanoic acid

Answer»

Both A and R are TRUE is the correct EXPLANATION of A
Both A and R are true but R is not a correct explanation of A
A is true but R is FALSE
A is false but R is true

Answer :B


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