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

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PracticeClass 9 ScienceChemistryAtomic StructureIsotopes

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

1 practice sets · Page 1 of 1

Class 9 ScienceMediumChemistry Atomic StructureIsotopes

1.

Which of the following is an example of an element that exists as isotopes?

A

Hydrogen

B

Oxygen

C

Carbon

D

All of the mentioned

Correct Answer:

D — All of the mentioned

Explanation:

Hydrogen, oxygen, and carbon all have isotopes with different numbers of neutrons.