Quiz on Natural Gas and CNG

What is the main component of natural gas?

• Propane

• Methane

• Butane

• Ethane

How is natural gas formed?

• From the burning of fossil fuels

• From the decomposition of rocks

• From the remains of dead plants and animals

• From volcanic activity

What does CNG stand for?

• Compressed Nitrogen Gas

• Clean Natural Gas

• Compressed Natural Gas

• Carbon Neutral Gas

What is a key advantage of CNG over petrol?

• It is more expensive

• It has a lower octane rating

• It is cheaper per kilometer

• It produces more pollution

What is the state of CNG when stored?

• Vapor

• Compressed gas

• Solid

• Liquid

Which of the following is NOT a use of CNG?

• Fertilizer production

• Power generation

• Cooking in homes

• Heating in industries

Why is CNG considered environmentally friendly?

• It burns cleaner than petrol or diesel

• It produces more carbon dioxide

• It is more toxic

• It is made from renewable resources

What happens to CNG in case of a leak?

• It ignites immediately

• It becomes a liquid

• It disperses quickly into the atmosphere

• It pools on the ground

What is one of the main advantages of using CNG in vehicles?

• Higher fuel consumption

• Higher octane rating

• Lower efficiency

• Higher emissions

Where is natural gas typically found?

• In oceans

• Deep underground

• In the atmosphere

• On the surface of the earth