Conservation of mass means Options: A . &nbspall the atoms present before a chemical reaction are not present after B . &nbspatoms present before chemical reactions are present after C . &nbspnew substances and new elements are formed in a chemical reaction

Conservation of mass means

Question

Conservation of mass means

Options:

A . all the atoms present before a chemical reaction are not present after

B . atoms present before chemical reactions are present after

C . new substances and new elements are formed in a chemical reaction

Answer: Option B

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