state the law of conservation of mass and constant proportion
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Answer. Laws of conservation of mass - It states that mass can neither created nor destroyed. The total mass before and after a chemical reaction remains constant. Laws of constant proportion - It states that in a chemical substance the elements are always present in a fixed proportion by their mass.
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law of conservation of mass States that mass can neither be created nor destroyed
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law of constant proportion states that in a chemical substance elements are always present in definite proportion by mass
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