SSC CPO 2019 PYQ — Question 66

SSC CPO Tier I - 12th December 2019 - Shift 1 • General Awareness • Q66

Which among the following gases is also known as ‘Laughing Gas’?

Show answer & explanation

Correct answer: B

Explanation

The correct option is option 2 i.e. Nitrogen oxide.

Nitrogen Oxide  Nitrous oxide is a colourless and odourless substance that's also known as “laughing gas.”
  When inhaled, the gas slows down the body's reaction time.
  This results in a calm, euphoric feeling.
  Nitrous oxide can be used to treat pain. It also functions as a mild sedative.