Basic Chemistry MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Basic Chemistry, 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 Basic Chemistry 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 Basic Chemistry mcq questions that explore various aspects of Basic Chemistry problems. Each MCQ is crafted to challenge your understanding of Basic Chemistry 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 Basic Chemistry 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 Basic Chemistry. 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 Basic Chemistry knowledge to the test? Let's get started with our carefully curated MCQs!

Basic Chemistry MCQs | Page 9 of 45

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Q81.
One molecule of water contains oxygen atoms, which are

a.

3

b.

2

c.

4

d.

1

Discuss
Answer: (d).1
Q82.
Branch of chemistry showing quantitative relationship between reactants and products is
Discuss
Answer: (c).stoichiometry
Q83.
Aluminium has charge of positive

a.

1

b.

2

c.

3

d.

4

Discuss
Answer: (c).3
Q84.
Masses of atoms or molecules expressed in grams is known as
Discuss
Answer: (a).Molar mass
Q85.
Number of subatomic particles in atoms is more than
Discuss
Answer: (d).100
Q86.
Purity of a substance can be estimated through
Discuss
Answer: (d).both a and b
Q87.
In plenty of space, natural movement of particles occur due to
Discuss
Answer: (c).diffusion
Discuss
Answer: (c).farthest apart
Q89.
Upon burning, a hydrocarbon releases a lot of
Discuss
Answer: (a).carbon dioxide
Q90.
A much slower process than boiling is
Discuss
Answer: (b).evaporation