In which of the following, heat energy will be evolved?
A. Electrolysis of water
B. Dissolution of NH4Cl in water
C. Burning of L.P.G.
D. Decomposition of AgBr in the presence of sunlight
Answer:C
In which of the following, heat energy will be evolved?
A. Electrolysis of water B. Dissolution of NH4Cl in water C. Burning of L.P.G. D. Decomposition of AgBr in the presence of sunlight