Which gas is known as laughing gas?

Topic: Physics, Biology, Chemistry &amp; Astronomy
Subtopic: Human Anatomy, Earth Science, Solar System &amp; Basic Principles

ACarbon Monoxide

BNitrous Oxide

CNitrogen Dioxide

DSulfur Dioxide

Explanation

Nitrous oxide ($N_2O$) is a colorless, non-flammable gas commonly referred to as laughing gas due to its euphoric effects when inhaled.

Exam Relevance

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