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Electron Shells : Class 9 Science MCQ Practice Questions & Answers (Hindi) - ObjectiveMcq

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HomePracticeClass 9 ScienceChemistryAtomic StructureElectron Shells

Electron Shells in Class 9 Science : Practice MCQ Questions & Answers with Explanations

1 practice sets · Page 1 of 1

Class 9 ScienceMediumChemistry Atomic StructureElectron Shells

1.

What is the maximum number of electrons in the third shell of an atom?

A

32

B

8

C

18

D

2

View Answer

Correct Answer: C — 18

Explanation:

The third shell can hold a maximum of 18 electrons.