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Asked: 2025-01-31T10:47:30+00:00 In:

Mass can neither be created nor destroyed in a chemical reaction. This is the statement of a law called

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0%(a) Law of constant proportion.
0%(b) Periodic law.
100%(c) Law of conservation of mass. ( 1 voter )
0% (d) None of these.
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The correct answer is (c) law of conservation of mass. This law, proposed by Antoine Lavoisier, states that mass cannot be created or destroyed in a chemical reaction. The total mass of reactants before a reaction is equal to the total mass of products after the reaction.
Class 9th Science NCERT MCQ Questions
NCERT Books MCQ Questions Session 2024-2025.

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    1 Answer

    1. (c) Law of conservation of mass is the correct answer.

      https://www.tiwariacademy.com/ncert-solutions/class-9/science/chapter-3/

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