Fossil Fuels

Q.

The main constituent of CNG is ______. Fill in the blank with the correct option.

1. methane

2. butane

3. propane

4. ethane

Q.

What are the uses of fossil fuels?

1. All of these

2. Electricity

3. Household cooking

4. Locomotives

Q. Which of the following energy resource causes global warming?

1. Wind
2. Coal
3. Uranium
4. Sun

Q.

What is LPG?

Q.

Which chemicals give LPG a pungent smell as a warning of leakage?

Q. Fossil fuels are formed from:

1. Volcanic eruptions
2. Remains of dead living organisms
3. Burning of wood
4. Underground water

Q. Renewable energy sources: (non – conventional energy sources)

Q. Which of the following is/are fossil fuels?

1. Coal
2. Petroleum
3. Natural gas
4. All of the above