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Q.

Oxidation can be defined as the terms(I) gain of electron and hydrogen(II) gain of oxygen and loss of electron(III) increase in oxidation number(IV) decrease in oxidation numberSelect the correct terms

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a

I and II

b

I and IV

c

I and III

d

II and III

answer is D.

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Detailed Solution

Zn0  →  Zn2++2  +  2e- Zn  +  O  →  ZnOOxidation number increases, oxygen gained and loss of electrons is oxidation.
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Oxidation can be defined as the terms(I) gain of electron and hydrogen(II) gain of oxygen and loss of electron(III) increase in oxidation number(IV) decrease in oxidation numberSelect the correct terms