After a chemical reaction, the total mass of reactants and products [MP PMT 1989] (A) Is always increased (B) Is always decreased (C) Is not changed (D) Is always less or more

After a chemical reaction, the total mass of
reactants and products [MP PMT 1989]
 (A) Is always increased
 (B) Is always decreased
 (C) Is not changed
 (D) Is always less or more
by

1 Answer

Answer :

(C) Is not changed
by

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