# Organic matter+$O_2\qquad\underrightarrow{\text{Aerobic organisms}}\qquad x+y$.The $y$ in the equation is

$\begin{array}{1 1}(a)\;H_2\\(b)\;CH_2\\(c)\;H_2O\\(d)\;CH_4\end{array}$

The y in the equation is $H_2O$
Hence (c) is the correct answer.
answered Jan 21, 2014