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# $2D_2O\quad\underrightarrow{\text{Electrolysis}}\quad A+B$. $A+B$ are

$\begin{array}(a)\;2D_2+O_2&(b)\;D_2+O_3\\(c)\;2D_2O+O_2&(d)\;D_2O+O_3\end{array}$

## 1 Answer

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A)
$2D_2O\quad\underrightarrow{\text{Electrolysis}}\quad 2D_2+O_2$
Hence $A+B$ are $2D_2+O_2$
Hence (a) is the correct answer.