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Question Practice

Which of the following best describes oxidation in a chemical reaction?

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MCQ_SA
CBSE
Class 11
Chemistry
Chemistry Part - II
Redox Reactions
Question Bank

Which of the following best de...

Single Answer MCQ
Q-00054998

Which of the following best describes oxidation in a chemical reaction?

1

Addition of oxygen or electronegative element

2

Addition of hydrogen or electropositive element

3

Loss of electrons only

4

Gain of hydrogen only

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In the reaction 2Mg + O2 → 2MgO, which element is oxidized?

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Q3.

In the reaction 2H2 + O2 → 2H2O, which substance acts as the oxidizing agent?

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Q4.

Which of the following reactions is a redox reaction?

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