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Which gas is most popular as laughing gas?

2 Answers

10 votes

Nitrous Oxide.

This gas is more commonly known as Laughing Gas or Happy gas, and has no colour and no odor. It is used as a sedative in medical procedures.

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User Itchyny
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8 votes

Answer:

Nitrous oxide

Nitrous oxide, often called laughing gas, makes a serious impact on the Earth.

User Squeegy
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