Question
$N_2O$ is called laughing gas. [True/ False]

Answer

True.
Explanation:
Nitrous oxide ($N_2O$), also called dinitrogen monoxide, laughing gas, or nitrous, one of several oxides of nitrogen, a colourless gas with pleasant, sweetish odour and taste.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free