Practicing Success

Target Exam

CUET

Subject

General Test

Chapter

General Knowledge

Topic

Chemistry

Question:

Which of the following is/are carbon fuel(s)? 

Options:

Wood

Coal

Petroleum

All of these

Correct Answer:

All of these

Explanation:

The correct answer is option 4. All of these.

Wood, Coal, and petroleum are carbon fuels that release unburnt carbon particles.

These fine particles are dangerous pollutants causing respiratory diseases, such as asthma.