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Test: Oxidation & Reduction - UPSC MCQ


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10 Questions MCQ Test Lucent for GK - Test: Oxidation & Reduction

Test: Oxidation & Reduction for UPSC 2024 is part of Lucent for GK preparation. The Test: Oxidation & Reduction questions and answers have been prepared according to the UPSC exam syllabus.The Test: Oxidation & Reduction MCQs are made for UPSC 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Oxidation & Reduction below.
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Test: Oxidation & Reduction - Question 1

What is the process of gaining electrons known as?

Detailed Solution for Test: Oxidation & Reduction - Question 1

Reduction is the gain of electrons during a chemical reaction.

Test: Oxidation & Reduction - Question 2

What is the process of losing electrons known as?

Detailed Solution for Test: Oxidation & Reduction - Question 2

Oxidation is the loss of electrons during a chemical reaction.

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Test: Oxidation & Reduction - Question 3

Which of the following is an example of oxidation?

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Rusting of iron is an example of oxidation as iron loses electrons to form iron oxide (rust).

Test: Oxidation & Reduction - Question 4

What is the substance that is reduced in a redox reaction known as?

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An oxidizing agent is the substance that is reduced in a redox reaction.

Test: Oxidation & Reduction - Question 5

What is the substance that is oxidized in a redox reaction known as?

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A reducing agent is the substance that is oxidized in a redox reaction.

Test: Oxidation & Reduction - Question 6

Which of the following is a redox reaction?

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All combustion, decomposition, and combination reactions are examples of redox reactions.

Test: Oxidation & Reduction - Question 7

Which of the following is not a type of redox reaction?

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Neutralization is not a redox reaction as there is no transfer of electrons.

Test: Oxidation & Reduction - Question 8

What is the role of catalyst in a redox reaction?

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A catalyst speeds up a chemical reaction.

Test: Oxidation & Reduction - Question 9

In a redox reaction, the substance that gains electrons is called the _______.

Detailed Solution for Test: Oxidation & Reduction - Question 9

The substance that gains electrons in a redox reaction is called the oxidizing agent.

Test: Oxidation & Reduction - Question 10

In a redox reaction, the substance that loses electrons is called the _______.

Detailed Solution for Test: Oxidation & Reduction - Question 10

The substance that loses electrons in a redox reaction is called the reducing agent.

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