Question

6 example for chemical decomposition​

Answer 1

2FeSO4 on heating gives Fe2O3 + SO2 +SO3

CaCO3 on heating gives CaO + CO2

2Pb(NO)3 on heating gives PbO + 4NO2 +O2

2AgCl kept in sunlight gives 2Ag +Cl2

2AgBr kept in sunlight gives 2Ag + Br

ZnCO3 gives ZnO +CO2