Which common gas leak hazard in homes is often detected by its distinctive rotten egg smell added intentionally for safety?
A
Natural gas leaks
B
Carbon monoxide leaks
C
Oxygen leaks
D
Nitrogen leaks
Correct Answer: Option A — Natural gas leaks
Explanation:
Natural gas is odorless in its pure form so a chemical called mercaptan is intentionally added to give it a rotten egg smell allowing people to detect leaks for safety.