Petroleum

The fossils of which of the following organisms, led to the formation of petroleum?

• Marine animals and tiny underwater plants.

• Dinosaurs
• Volcanic rocks
• Terrestrial plants

If you mix petroleum with water in a glass, they will

• dissolve to form a mixture

• react to form a new compound

• separate into distinct layers with water on top and petroleum at the bottom

• separate into distinct layers with petroleum on top and water at the bottom

Petroleum is found

• under the sea bed

• under the earth's crust

• under the surface of water

• in the atmosphere

What is the method, by which components of crude petroleum are separated?

• Pulverization

• Oil drilling

• Fractional distillation
• Biological decomposition

What is the correct order of boiling points of the given liquid componenets of crude petroleum?

• Kerosene < Diesel < Petrol

• Petrol < Diesel < Kerosene

• Petrol < Kerosene < Diesel

• Kerosene < Petrol < Diesel

Which of the following are extracted from crude petroleum?

• Kerosene
• Bitumen

• Coke

• Paraffin Wax

Which of the following are the properties, due to which LPG is considered a good fuel?

• High calorific value

• Dark blue colour

• Smokeless

• Low ignition temperature

Which of the following is used as a solvent for dry creaning?

• Bitumen

• Diesel

• Kerosene

• Petrol

Bitumen is used in

• road surfacing

• medical equipment
• food packaging
• making black paints