• # question_answer The complete combustion of $C{{H}_{4}}$ gives [BHU 2004] A) $CO+{{H}_{2}}$ B) $CO+{{N}_{2}}$ C) $C{{O}_{2}}+{{H}_{2}}O$ D) $CO+{{N}_{2}}O$

$C{{H}_{4}}+{{O}_{2}}\to C{{O}_{2}}+2{{H}_{2}}O$