Question

which of these is an advantage of using natural gas?
a. it is fairly safe for use in homes.
b. scrubbers can be installed to reduce air pollution.
c. equipment failure and human error can lead to gas leaks.
d. it releases chemicals that become acid rain.

Explanation:

• Option A: Natural gas is relatively safe for home use when proper safety measures are in place.
• Option B: Scrubbers are mainly associated with reducing emissions from coal - fired power plants, not a unique advantage of natural gas.
• Option C: Gas leaks are a disadvantage, not an advantage.
• Option D: Releasing chemicals that cause acid rain is a negative environmental impact, not an advantage.

Answer:

A. It is fairly safe for use in homes.