Question

Total mass of reactant is equal to total mass of product in a chemical reaction. Which rule governs this statement-


1.Law of conservation of mass

2.Dalton’s theory

3.Law of constant proportion

4.Law of multiple proportion

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Answer 1

Answer:

According to the law of conservation of mass, the mass of the products in a chemical reaction must equal the mass of the reactants.

Answer 2

Explanation:

it's law of conservation of mass

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