MCQ
The main reason for not using a mercury electrolytic cell in $NaOH$ manufacture is that
- A$Hg$ is toxic
- B$Hg$ is a liquid
- C$Hg$ has a high vapour pressure
- ✓$Hg$ is a good conductor of electricity
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$NH_3(g) + O_2(g) \rightarrow NO(g) + H_2O(l)$
$NO(g) + O_2(g) \rightarrow NO_2(g)$
To obtain maximum mass of $NO_2$ from a given mass of mixture $NH_3$ and $O_2$, the ratio of mass of $NH_3$ to $O_2$ should be -
$Q$ is