General Knowledge Quiz on LPG: Composition, Properties, and Uses in Daily Life

Liquefied Petroleum Gas (LPG) is one of the most widely used household fuels in India, mainly used for cooking in homes across the country. It is a clean and efficient energy source made primarily of propane and butane gases. LPG is stored in liquid form under pressure and easily converts into gas when released, making it convenient for everyday use. From a general knowledge perspective, understanding the composition, properties, and uses of LPG helps students learn how modern fuels support daily life, improve energy efficiency, and contribute to the country’s domestic energy needs.

1. What does LPG stand for?

A. Liquid Petroleum Gas
B. Liquefied Petroleum Gas
C. Low Pressure Gas
D. Light Petroleum Gas
Answer: B

2. LPG is mainly composed of which gases?

A. Oxygen and Nitrogen
B. Hydrogen and Helium
C. Propane and Butane
D. Methane and Ethane
Answer: C

3. LPG is stored in cylinders in which form?

A. Gas form
B. Solid form
C. Liquid form
D. Plasma form
Answer: C

4. What is the main use of LPG in households?

A. Lighting
B. Cooking fuel
C. Transportation
D. Heating metals
Answer: B

5. LPG is obtained during the processing of which resource?

A. Coal
B. Crude oil and natural gas
C. Uranium
D. Biomass
Answer: B

6. Which property makes LPG suitable for cooking?

A. It is heavy
B. It burns with a clean flame
C. It produces a lot of smoke
D. It is very cold
Answer: B

7. Which smell is added to LPG to detect leaks?

A. Lemon smell
B. Rose smell
C. Ethyl mercaptan smell
D. Mint smell
Answer: C

8. LPG is considered a clean fuel because it:

A. Produces a lot of ash
B. Produces harmful smoke
C. Produces less pollution
D. Produces solid waste
Answer: C

9. Which color is commonly used for LPG cylinders in India?

A. Blue
B. Green
C. Yellow
D. Red
Answer: D

10. Which company distributes LPG in India?

A. Indian Oil
B. NASA
C. Tesla
D. Microsoft
Answer: A

11. LPG is heavier or lighter than air?

A. Lighter
B. Heavier
C. Same weight
D. Depends on temperature
Answer: B

12. What happens when LPG leaks in a closed room?

A. It disappears quickly
B. It settles near the floor
C. It rises to the ceiling
D. It turns solid
Answer: B

13. LPG cylinders are filled under:

A. Low pressure
B. No pressure
C. High pressure
D. Vacuum
Answer: C

14. LPG belongs to which category of fuel?

A. Solid fuel
B. Nuclear fuel
C. Fossil fuel
D. Renewable fuel
Answer: C

15. Which gas is commonly used in LPG for homes?

A. Nitrogen
B. Hydrogen
C. Butane
D. Carbon dioxide
Answer: C

16. LPG flame color during proper combustion is:

A. Red
B. Yellow
C. Blue
D. Green
Answer: C

17. LPG cylinders should be kept in:

A. Closed box
B. Well-ventilated place
C. Underground
D. Water tank
Answer: B

18. LPG is mainly used in which sector?

A. Agriculture
B. Mining
C. Domestic households
D. Space research
Answer: C

19. Which device controls the flow of LPG from the cylinder?

A. Pump
B. Switch
C. Regulator
D. Valve motor
Answer: C

20. LPG is considered efficient because:

A. It is very expensive
B. It produces high heat energy
C. It burns slowly
D. It freezes quickly
Answer: B

21. Which safety step should be taken during LPG leakage?

A. Turn on electrical switches
B. Light a matchstick
C. Open windows and close the regulator
D. Use a heater
Answer: C

22. LPG is commonly used in which vehicle type?

A. Electric cars
B. Auto-rickshaws and taxis
C. Trains
D. Ships
Answer: B

23. LPG is stored in cylinders because it:

A. Is very heavy
B. Can be easily liquefied under pressure
C. Cannot burn
D. Is radioactive
Answer: B

24. Which organization mainly regulates LPG distribution in India?

A. ISRO
B. Ministry of Petroleum and Natural Gas
C. RBI
D. DRDO
Answer: B

25. LPG is preferred over traditional fuels because it:

A. Produces smoke
B. Is difficult to use
C. Is cleaner and more efficient
D. Produces ash
Answer: C