Atomic Structure MCQs

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

Atomic Structure MCQs | Page 48 of 60

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Q471.
The electronic configuration of chromium is
Discuss
Answer: (a).[Ar]3dโต,4s¹
Q472.
Electrons occupy separate orbital within the same sub-shell to reduce
Discuss
Answer: (b).repulsion
Q473.
Whenever there is no empty orbital is available within sub-shell, electrons are
Discuss
Answer: (c).paired
Q474.
The specific arrangement of elements in periodic table shows
Discuss
Answer: (b).electronic structure
Q475.
The only element which have electronic configuration of 1s² is
Discuss
Answer: (a).helium
Discuss
Answer: (a).1s², 2s², 2pโถ, 3s²
Q477.
Lithium has electrons

a.

2

b.

3

c.

1

d.

4

Discuss
Answer: (b).3
Q478.
The atoms which have the same number of protons but different number of neutrons are called
Discuss
Answer: (a).isotopes
Q479.
To determine the mass of another compound by comparing it with the mass of carbon-12 atoms is
Discuss
Answer: (b).relative atomic mass
Discuss
Answer: (d).molecular and formula mass