Reduction and Oxidation Quiz

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#9-1 Paper 1 Difficulty: Medium

There are multiple ways to define oxidation and reduction. Choose the correct combination of terms which both describe the process of reduction.

A. The loss of oxygen OR the loss of hydrogen.
B. The loss of oxygen OR the gain of electrons.
C. The loss of hydrogen OR the gain of electrons.
D. The gain of oxygen OR the loss of electrons.

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#9-2 Paper 2 Difficulty: Medium

This question is part of the Chemistry Online Revision Course
(but keep in mind that at least the first question of each topic is free!)

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