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in any chemical reaction, the total mass of products is always equal to that of the ...

in any chemical reaction, the total mass of products is always equal to that of the reactants.

This Is statement of the law of:
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  • A Conservation of matter.
  • B Constant composition
  • C Definite proportions.
  • D Multiple proportions.
  • E Reciprocal proportions.
Correct Answer: Option A
Explanation:

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