Question

Fossil fuels are burnt to _________

• A. run vehicles
• B. heat homes and offices
• C. form smog and acid rain
• D. all of the above

Answer 1

The correct option is D all of the above

• Fossil fuels are burnt to generate electricity and in power transportation.
• Hence it is burnt to run vehicles and during cooking in households.
• When fossil fuels burns they produce nitrogen oxide which contributes in the formation of smog and acid rain.

$\therefore$ Option $D$ is correct.