Environmentaleasy · Past Paper
Which gas is known as the 'Laughing Gas' and also acts as a greenhouse gas?
AMethane
BNitrous oxide
CCarbon monoxide
DSulfur dioxide
✓ Correct Answer: B — Nitrous oxide
Nitrous oxide (N2O) is used as an anesthetic and is a potent greenhouse gas emitted from fertilizers.
Share this question
More from Environmental
- What is the primary cause of 'Thermal Expansion' in oceans?
- Which of the following describes the 'Polluter Pays Principle'?
- The use of plants to remove, transfer, or stabilize pollutants in soil is known as:
- Eutrophication leads to an 'Anoxic' condition in water. What does 'Anoxic' mean?
- High concentration of Fluoride in water causes: