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](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjqaquSCKP82RwQfg-mg_-3e0yXJR-lT3aofIjDCpPPDSLmshPiSthDkNIGLsZMoFXn-BrfGpxKpo-3e-pHXqEleAPwwjDeyC-lCwxjCeZ40p1_zNnOBTTLCrcEODTM3NSkkuHCPtyjNK14e7QCrwLUo0ZMuE7mezWymPKYZT3SdkP07mSCw8kYxY8e/s1920/After%20a%20chemical%20reaction,%20the%20total%20mass%20of%20reactants%20and%20products%20%5BMP%20PMT%201989%5D.jpg "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")
After a chemical reaction, the total mass of reactants and products [MP PMT 1989]