What is laughing gas?
What is laughing gas?
ANitrogen Peroxide
BNitrous Oxide
CNitric Oxide
DNitrogen Dioxide
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Anwer is : Nitrous Oxide
Explanation:
Nitrous oxide, commonly known as laughing gas or nitrous, is a chemical compound, an oxide of nitrogen with the formula N 2O. At room temperature, it is a colorless non-flammable gas, with a slightly metallic scent and taste. Wikipedia
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