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Periodic Table : Class 9 Science MCQ Practice Questions & Answers (Tamil) - ObjectiveMcq

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HomePracticeClass 9 ScienceChemistryPeriodic Table

Periodic Table in Class 9 Science : Practice MCQ Questions & Answers with Explanations

1 practice sets · Page 1 of 1

Class 9 ScienceMediumChemistryPeriodic TableNoble Gases

1.

Which of the following elements is inert?

A

Oxygen

B

Neon

C

Nitrogen

D

Hydrogen

View Answer

Correct Answer: B — Neon

Explanation:

Neon is a noble gas and is chemically inert.