COAL AND PETROLEUM

Which of these are inexhaustible natural resources

• Sunlight

• Coal

• Wildlife

• Forest/ Minerals

Ointments, candles,Vaseline etc. are made up of

• Lubricating Oil

• Petrol

• LPG

• Paraffin wax

A gas which is found along with petroleum

• Carbon dioxide

• Water gas

• Natural gas

• Producer gas

Which of the following fuels is the least polluting

• Coal

• CNG

• Diesel

• Petrol

Which of the following fuels leaves a residue on burning

• LPG

• CNG

• Coal

• Petrol

Full form of LPG

• Light petroleum gas

• Liquified petroleum gas

• Long pipe of gas

• Long petroleum gas

Which of the following is a pair of exhaustible natural resources

• Coal and soil

• Air and petroleum

• Air and sunlight

• Wild life and minerals

Choose the correct statement from the following

• it is difficult to transport natural gas through pipes

• the disadvantage of natural gas is that it cannot be used directly for burning in homes

• Natural gas is stored under high pressure as compressed natural gas

• Natural gas cannot be used for power generation

Petroleum was formed from organisms

• living on the land

• living in the sea

• living on the plants

• living on the rocks

Which substance is formed by the carbonisation of dead vegetation

• Coal

• Coal gas

• Coke

• Coal tar