Question : The chemical name of 'laughing gas' is
Option 1: Nitric Oxide
Option 2: Nitrogen Dioxide
Option 3: Nitrogen Pentaoxide
Option 4: Nitrous Oxide
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Correct Answer: Nitrous Oxide
Solution : The correct answer is Nitrous Oxide .
Nitrous oxide (N 2 O) is a colourless, odourless gas that is non-flammable. It induces exhilaration and is referred to as 'laughing gas'. Humphry Davy coined the term "laughing gas" to describe it. It is used recreationally and as a dissociative anaesthetic due to its euphoric impact. Laughing gas is a mild sedative agent that manages pain and anxiety.
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