What is laughing gas? Why is it so called?How is it prepared? – InterviewSolution

1.

What is laughing gas? Why is it so called?How is it prepared?

Answer»

Nitrous oxide (N₂O) is called laughing gas, because when inhaled it produced hysterical laughter. It is prepared by gently heating ammonium nitrate.

NH₄NO₃ → N₂O+2H₂O

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