Pre Assessment| CBSE| G8| Coal and Petroleum

What are the advantages of using CNG and LPG as fuels?

• CNG and LPG are easy to transport through pipes

• CNG and LPG are solid fuels

• CNG and LPG are highly polluting fuels

• CNG and LPG are renewable energy sources

Name the petroleum product used for surfacing of roads.

• Paraffin wax

• Diesel

• Bitumen

• Kerosene

Describe how coal is formed from dead vegetation. What is this process called?

• Carbonization

• Fermentation

• Photosynthesis

• Oxidation

Fossil fuels are _______ and _______.

• Non-polluting, sustainable

• Abundant, everlasting

• Exhaustible, limited

• Renewable, clean

Fossil fuels can be made in the laboratory.

• Partially true

• True

• Cannot say

• False

The known reserves of coal and petroleum will last for _______.

• Decades

• Indefinitely

• A few hundred years

• Thousands of years

What is the least polluting fuel for vehicles?

• CNG

• Petrol

• Coal

• Diesel

__________is almost pure form of carbon.

• coal

• petroleum

• coal tar

• coke

___________is used in skin ointments.

• paraffin wax

• lubricating oil

• kerosene

• diesel

The countries with the largest supplies of coal are

• China, Indonesia, the United States, India
• 
  China, the United States, Russia, India  
• Russia, Indonesia, China, Brazil
• Canada, South Africa, Russia