2015 · Q114
Creation of something from nothing is against the law of
General KnowledgeChemistry
- Aconstant proportions
- Bconservation of mass-energy
- Cmultiple proportions
- Dconservation of momentum
Explanation
Creating something from nothing is against the law of conservation of mass-energy — mass and energy can be interchanged but their total in a closed system is conserved. The answer is B.