MCQ
Which of the following represents laughing gas
- A$NO$
- ✓${N_2}O$
- C$N{O_2}$
- D${N_2}{O_3}$
✓
Answer
Correct option: B.
${N_2}O$
b
(b) When ${N_2}O$ is inhaled in moderate quantities, it produces hysterical laughter, hence the name laughing gas.
(b) When ${N_2}O$ is inhaled in moderate quantities, it produces hysterical laughter, hence the name laughing gas.
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