Assertion: Oxygen atom in both `O_(2)` and `O_(3)` has oxidation number zero. Reason: In `Fe_(2)O`, oxidation number of `O` is `+2`.A. If both assertion and reason are true and the reason is the correct explanation of the assertion.B. If both assertion and reason are true but reason is not the correct explantion of the assertion.C. If assertion is true but reason is false.D. If assertion is false but reason is true.

Assertion: Oxygen atom in both `O_(2)` and `O_(3)` has oxidation numbe

1.	Assertion: Oxygen atom in both `O_(2)` and `O_(3)` has oxidation number zero. Reason: In `Fe_(2)O`, oxidation number of `O` is `+2`.A. If both assertion and reason are true and the reason is the correct explanation of the assertion.B. If both assertion and reason are true but reason is not the correct explantion of the assertion.C. If assertion is true but reason is false.D. If assertion is false but reason is true.
Answer» Correct Answer - B The reason is that the sum of oxidation number of elements in a molecule is equal to zero.

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