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Class X

Class X - English
First Flight (22 Chapters)|
Words and Expressions - II (9 Chapters)|
Foot Prints Without feet (9 Chapters)
Class X - Health and Physical Education
Health and Physical Education (13 Chapters)
Class X - Hindi
Kshitij - II (13 Chapters)|
Sparsh (14 Chapters)|
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Mathematics (14 Chapters)
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Vyakaranavithi (14 Chapters)|
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Science (13 Chapters)
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Understanding Economic Development (5 Chapters)|
Contemporary India (7 Chapters)|
India and the Contemporary World - II (5 Chapters)|
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Nawa-e-urdu (11 Chapters)
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Class X
Science
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Chemical Reactions and Equatio...
Question Bank

Explain the role of catalysts ...

Single Answer MCQ
Q-00002481

Explain the role of catalysts in chemical reactions.

1

Catalysts increase the activation energy of a reaction.

2

Catalysts decrease the rate of a reaction.

3

Catalysts are consumed in a reaction.

4

Catalysts lower the activation energy of a reaction.

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Chemical Reactions and Equations Summary, Important Questions & Solutions | All Subjects

Question Bank

Question Bank

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Worksheet

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Revision Guide

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Flash Cards

Formula Sheet

Formula Sheet