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Molar Mass : Class 9 Science MCQ Practice Questions & Answers (Bengali) - ObjectiveMcq

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PracticeClass 9 ScienceChemistryMole ConceptMolar Mass

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

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1

Class 9 ScienceMediumChemistry Mole ConceptMolar Mass

1.

What is the molar mass of carbon dioxide (CO₂)?

A

44 g/mol

B

18 g/mol

C

28 g/mol

D

22 g/mol

Correct Answer:

A — 44 g/mol

Explanation:

The molar mass of CO₂ is 44 g/mol.