Question

Which of the following is combustion reaction?
(a) $C + O_2 \rightarrow CO_2$
(b) $CH_4 + O_2 \rightarrow CO_2 + H_2O$
(c) $Mg + O_2 \rightarrow MgO$
(d) all of these.

Answer 1

hey frnd here is your answer

option B is your answer

hope helps you