Which gas is commonly known as ‘Laughing Gas’?
ANitrous Oxide (N2O)
BNitrogen Dioxide (NO2)
CNitric Oxide (NO)
DAmmonia (NH3)
Explanation
Nitrous Oxide (N2O) is commonly termed laughing gas due to its anesthetic effects.
Exam Relevance
- Topic: Physical Sciences, Chemistry & Technology
- Subtopic: SI Units, Instruments, Chemical Compounds & Optics
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