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.

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