Chemical Energy MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Chemical Energy, a fundamental topic in the field of Chemistry. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Chemical Energy MCQs are designed to help you grasp the core concepts and excel in solving problems.

In this section, you'll find a wide range of Chemical Energy mcq questions that explore various aspects of Chemical Energy problems. Each MCQ is crafted to challenge your understanding of Chemical Energy principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Chemistry tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Chemical Energy MCQs are your pathway to success in mastering this essential Chemistry topic.

Note: Each of the following question comes with multiple answer choices. Select the most appropriate option and test your understanding of Chemical Energy. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

So, are you ready to put your Chemical Energy knowledge to the test? Let's get started with our carefully curated MCQs!

Chemical Energy MCQs | Page 6 of 20

Q51.
The ordinary dry cells are used in
Discuss
Answer: (d).toys and torches
Q52.
The flow of electrons (e⁻) through external circuit in cars provides energy to
Discuss
Answer: (a).drive
Q53.
In button cells, the negative pole is made up of
Discuss
Answer: (d).zinc and lithium
Q54.
Light weight batteries which produce high voltage are
Discuss
Answer: (b).aluminum air batteries
Q55.
Half reaction occur in fuel cell of
Discuss
Answer: (c).hydrogen -oxygen
Q56.
A secondary cell used in a car battery is composed of plates of
Discuss
Answer: (d).lead and lead oxide
Q57.
In the enthalpy profile diagram, the reactants and products are represented on
Discuss
Answer: (c).y-axis
Q58.
The symbol for enthalpy is

a.

E

b.

H

c.

P

d.

Y

Discuss
Answer: (b).H
Q59.
Kilojoules per mole are the unit of
Discuss
Answer: (b).enthalpy change
Q60.
The change in the energy between a chemical reaction and the surroundings at constant temperature is called
Discuss
Answer: (a).enthalpy change
Page 6 of 20