Question
Match the following
| A . $\mathrm{Zn}_{(\mathrm{s})}+\mathrm{H}_2 \mathrm{SO}_{4(\mathrm{aq})} \rightarrow \mathrm{ZnSO}_{4(\mathrm{aq})}+\mathrm{H}_{2(\mathrm{~g})}$ | i. Photochemical decomposition |
| B . $ 2 \mathrm{AgCI}(\mathrm{s}) \xrightarrow{\text { Sunlight }} 2 \mathrm{Ag}(\mathrm{s})+\mathrm{CI}_2(\mathrm{~g}) $ | ii. Thermal decomposition |
| C . $2 \mathrm{KCI} \xrightarrow{\text { Electricity }} 2 \mathrm{~K}+\mathrm{CI}_2$ | iii. Displacement reaction |
| D . $2 \mathrm{HgO}(\mathrm{s}) \xrightarrow{\Delta} 2 \mathrm{Hg}(\mathrm{s})+\mathrm{O}(\mathrm{g})$ | iv. Electrolytic decomposition |
