RESOURCES AND COAL AND PETROLEUM

When coal is burnt it mainly produces

• CARBON DIOXIDE

• SULPHUR DIOXIDE

• CARBON MONOXIDE

• NITROGEN

  OXIDE

Coal tar is mixture of about _____ substances.

Many useful substances are obtained from petroleum and natural gas. These are termed as

• PETROBJECTS

• GENERATORS

• PETROCHEMICALS

• OINMENTS

RENEWABLE RESOURCES

• UNLIMITED IN STOCK. LESS CHANCES TO BE EXHASTED.

• LIMITED IN STOCKS.

• NEVER EVER CAN GET EXHASTED.

WHICH IS NOT A NATURAL RESOURCE ?

• DOG

• CAR

• CORN

• COTTON

Natural resources are found within the environment.

• TRUE

• FALSE

Least polluting fuel for a vehicle is ______________ .

• Compressed Natural Gas.

• (CNG)

• Coal

Which of the following is true about coal?

• It is renewable because it is deep inside Earth.
• It is renewable because it can easily be replaced as it is used.
• It is nonrenewable because it cannot be replaced as fast as people use it.
• It is nonrenewable because it fuels many power plants that make electricity.

Which of the following resources is collected by the panels on the roof of his home?

• air
• water
• wind
• sunlight

Which of the following is NOT a way that people can be harmful to the environment?

• burning coal for energy
• clearing land for homes
• making products from wood
• planting trees in a forest