18. Which amongst the following represents a photochemical decompositi

1.	18. Which amongst the following represents a photochemical decomposition?a. CaCO3(s) - CaO(s) + CO2(g) b. 2AgBr(s) → 2Ag(s) + Br2(g) C.2H2O(l) → 2H2(g) + O2(g) d. 2FeSO4(s) Fe2O3(s) + SO2(g) + S03(g)
Answer» ANSWER: EXPLANATION: SECOND one Agbr..AG + BR

18. Which amongst the following represents a photochemical decomposition?a. CaCO3(s) - CaO(s) + CO2(g) b. 2AgBr(s) → 2Ag(s) + Br2(g) C.2H2O(l) → 2H2(g) + O2(g) d. 2FeSO4(s) Fe2O3(s) + SO2(g) + S03(g)

Answer»

Agbr..AG + BR