3. What is the commen 4. What is compressed natural gas? 3. SHORT ANSWER TYPE QUESTIONS 1. What are fossil fuels ? Give two examples. 2. What are petrochemicals ? What are their use 3. How is petroleum refined ? 4. What is global warming?
Answers
Answered by
0
Answer:
CNG is also known as compressed natural gas.
short type answer
1. A fossil fuel is a natural fuel such as coil and oil , that was formed million of year ago from dead animal or plant in the ground.
2.any chemical substance obtain from petrol or natural gas.
Similar questions