After a chemical reaction, the total mass of reactants and products [MP PMT 1989]

Question: 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


Correct Answer: (c) Is not changed


Question: 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


Previous Post Next Post