Multiple choice

By what name do we often call nitrous oxide?

  1. Laughing gas

  2. Mustard gas

  3. Chlorine gas

  4. Chloroform

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Nitrous oxide (N2O) is commonly known as laughing gas. It is frequently used in dentistry and surgery for its anesthetic and analgesic effects.