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      Question

      What is the chemical name of the Laughing

      Gas?
      A Nitric oxide Correct Answer Incorrect Answer
      B Nitrous oxide Correct Answer Incorrect Answer
      C Nitrogen dioxide Correct Answer Incorrect Answer
      D Nitrogen Pentaoxide Correct Answer Incorrect Answer

      Solution

      Nitrous oxide, commonly known as laughing gas or nitrous,is a chemical compound, an oxide of nitrogen. At room temperature, it is a colourless non-flammable gas, with a slight metallic scent and taste. It has significant medical uses, especially in surgery and dentistry, for its anaesthetic and pain reducing effects. 

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