Class 5 EVS Chapter 12 What if it Finishes
Class 5 EVS Chapter 12 What if it Finishes Fill in the blanks , True false and Extra question answers.
Fill in the blanks:-
1. Petrol and diesel are obtained from deep inside the ______.(earth)
2. The fuel used for cooking in many homes is ______ and LPG. (kerosene)
3. Vehicles that do not use petrol or diesel can run on ______. (electricity or CNG)
4. The fuel obtained from petroleum for lighting lamps is ______. (kerosene)
5. A car running on ______ energy will not need petrol or diesel. (solar)
6. LPG stands for ______. (Liquefied Petroleum Gas)
7. ______ is a fuel used in tractors and trucks. (Diesel)
8. Too many vehicles on the road cause ______ and air pollution. (noise)
9. People in villages often use ______ or cow dung cakes for cooking. (wood)
True/False
1. Petrol and diesel will last forever. (False)
2. Vehicles can run on electricity instead of petrol or diesel. (True)
3. Oil is found everywhere under the ground. (False)
4. Petrol and diesel are formed naturally over lakhs of years. (True)
5. CNG is a fuel that produces less smoke than petrol or diesel. (True)
6. Petrol and diesel are obtained from a refinery. (False)
7. Wood and cow dung cakes are commonly used for cooking in villages. (True)
8. Using solar energy in vehicles can help reduce fuel consumption. (True)
9. Oil can be easily replaced once it is finished. (False)
10. A refinery is used to clean and separate petroleum into different fuels. (True)
Class 5 EVS Chapter 12 What if it Finishes Question Answer
Q. Where does petrol and diesel come from?
A. Petrol and diesel come from deep inside the earth.
Q. How long does it take for petrol to be made?
A. It takes lakhs of years for petrol to be made.
Q. What happens if petrol and diesel finish?
A. Vehicles will not be able to run, and we will need other fuels.
Q. Which fuel makes less smoke, petrol or CNG?
A. CNG makes less smoke than petrol.
Q. What is LPG used for?
A. LPG is used for cooking food.
Q. Which vehicles do not need petrol or diesel?
A. Electric vehicles and bicycles do not need petrol or diesel.