What does the law of conservation of mass state? - Practice (Hindi) - ObjectiveMcq

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What does the law of conservation of mass state? - Practice (Hindi) - ObjectiveMcq

HomePracticeClass 9 ScienceChemistryWhat does the law of conservation o...

Chemistry Class 9 ScienceMedium

What does the law of conservation of mass state?

Correct Answer: B — Mass remains constant during a chemical reaction

Explanation:

Mass is neither created nor destroyed during a chemical reaction.

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