PREVIOUSLY ASKED IN:
PSC Miscellaneous 2012
Answer
Nitrous oxide
Explanation
Nitrous oxide (N2O) is known as laughing gas because inhaling it can cause euphoria and laughter; it is also used in anesthesia.
Key Points
- > Nitrous Oxide (N2O)
- > Anesthesia use
- > Causes laughter
Additional Information
- It is used in dentistry for pain management.
- It is also known as a greenhouse gas.
- It was discovered by Joseph Priestley.
| Subject | Detail |
|---|---|
| Chemical Formula | N2O |
| Property | Anesthetic |