General Science • ChemistryEasy
Which gas is commonly known as 'laughing gas' and is used as a medical anesthetic and analgesic?
A. Nitric oxide
B. Nitrous oxide✓ Correct Answer
C. Nitrogen dioxide
D. Ammonia
💡 Solution & Explanation
Nitrous oxide, chemically represented as N2O, is widely known as laughing gas due to its euphoric effects upon inhalation and finds extensive application as a medical anesthetic and analgesic in clinical procedures. Nitric oxide and nitrogen dioxide are toxic air pollutants associated with industrial combustion and photochemical smog rather than safe medical use.
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