SSC
CHEMISTRY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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What is the Law of Conservation of mass/matter?
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Mass is created in a chemical reaction
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Mass is destroyed in a chemical reaction
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New chemicals formed from a chemical reaction have a larger overall mass than the original reactants
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New chemicals formed in a chemical reactions have the same mass as the original reactants.
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Explanation:
Detailed explanation-1: -The Law of Conservation of Mass dates from Antoine Lavoisier’s 1789 discovery that mass is neither created nor destroyed in chemical reactions. In other words, the mass of any one element at the beginning of a reaction will equal the mass of that element at the end of the reaction.
Detailed explanation-2: -The law of conservation of matter says that in chemical reactions, the total mass of the products must equal the total mass of the reactants.
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