Coal and Petroleum, Combustion, Sound and Friction - combine rev

Coal with largest C content is

• anthracite

• peat

• lignite

• bituminous

Which of the following properties is NOT a characteristic of a good fuel?

• High Ignition temperature

• Low cost

• Causes minimum pollution

• Readily available

The main constituent of LPG is

• methane

• ethane

• propane

• butane

Name the substance which is used in candle and ointment

• Lubrication oil

• Petrol

• Bitumen

• Paraffin wax

Name the process which is used to separate various constituent of petroleum

• Lubrication

• Refining

• Paraffin

• None of these

Refining of petroleum is done in

• Fractionating Column

• Zone refining Column

• Pronounce Column

• None of these

EXPANDED FORM OF CNG

__________ IS CALLED AS BLACK GOLD

NAME A FUEL WHICH CAN BE USED AS A DOMESTIC FUEL

• LPG

• CNG

• PETROL

• BITUMEN

NAME A LIQUID FOSSIL FUEL