| (i) \[2{{H}_{2}}+{{O}_{2}}\xrightarrow{electricity}2{{H}_{2}}O:\,\,\underline{Combustion\,\,reaction}\] |
| (ii) \[2N{{H}_{3}}\xrightarrow{heat}{{N}_{2}}+3{{H}_{2}}:\] ________________ |
A) Decomposition reaction
B) Combination reaction
C) Displacement reaction
D) Double displacement reaction
Correct Answer: A
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