Question

Which among the following is not a

characteristic of oxidation reaction?

A. It involves addition of hydrogen

B. It involves addition of oxygen

C. It involves loss of electrons

D. It involves addition of electronegative

element​

Answer 1

Ans. A

Sol. • Oxidation reaction is a chemical

reaction in which there is a addition of

electronegative element and the number

of molecules in an element changes due

to loss of electron.

• Loss of electron is due to addition of an

oxygen molecule or either due to removal

of hydrogen molecule.

• Example: rusting of iron is due to

addition of oxygen molecule in iron.

Answer 2

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A). It involve addition of hydrogen.

In the oxidation reaction the addition of oxygen and removal of hydrogen take place.