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 32 of 45

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Q311.
Injection of heavy metals can cause diseases
Discuss
Answer: (d).All of above
Q312.
Leather tanneries cause water pollution by converting Cr-VI into Cr with oxidation state

a.

1

b.

2

c.

3

d.

4

Discuss
Answer: (c).3
Q313.
Chemicals used to kill insects are
Discuss
Answer: (b).Insecticides
Q314.
Most common recycled domestic materials are
Discuss
Answer: (d).All of above
Q315.
Petroleum or crude oil is a complex mixture of compounds mainly
Discuss
Answer: (b).Hydrocarbons
Q316.
Aerosols cause serious infections in old people of
Discuss
Answer: (b).Chest and respiratory
Q317.
NOโ‚“ in atmosphere is converted into
Discuss
Answer: (b).Nitric acid
Q318.
The main source of Carbon monoxide is
Discuss
Answer: (b).Transportation
Q319.
Freshwater total earth's water is
Discuss
Answer: (a).1%
Q320.
Leather tanneries use big quantities of
Discuss
Answer: (a).Cr (VI) salts