SCIENCE: C&P QUIZ

Which of the following statements is most accurate about coal formation?

• Coal forms within a few ten years.

• Dead marine animals are the main source of coal.

• High temperature and pressure convert dead vegetation into coal over millions of years.

• Coal is formed by volcanic activity.

The cleanest fossil fuel among the following is:

• Coal

• Diesel

• CNG

• Petrol

Full form of CNG

• Clean Natural Gas

• Clear Natural Gas

• Closed Natural Gas

• Correct natural Gas

• Compressed Natural Gas

Bitumen is used instead of coal tar for:

• Making plastic

• Producing natural gas

• Road surfacing

• Fuel in vehicles

Which of the following statements is false?

• Coke is porous and almost pure carbon

• Coal tar is used in making explosives

• Natural gas is mainly used to make coal

• Bitumen is used instead of coal tar for road surfacing

Petroleum was formed from organisms living in:

• Forests

• Deserts

• Deep seas

• Mountains

The process of conversion of dead vegetation into coal due to high pressure and temperature over millions of years is called

Full form of LPG

• Long Petroleum Gas

• Liquefied Petrol Gas

• Liquefied Petroleum Gas

• Long Petrol Gas