Coal
Trending Questions
Q. Why is coal called a fossil fuel?
- Coal is inorganic in nature.
- Coal is obtained from decayed and buried plants inside the Earth.
- Coal is made by grinding old animal skeletons.
- Coal is made when the decomposed organic matter faces high heat and pressure over a long period of time.
Q. Which of the following states in India has coal fields?
- Jharkhand
- Kerala
- Odisha
- Tamil Nadu
Q. Which of the following is called as black gold?
- Biomass
- Coal
- Mineral oil
- Biowaste
Q. Which of the following statements related to coal are correct?
- Coal occurs between the layers of metamorphic rocks.
- Anthracite is the finest quality of coal.
- Lignite is the most widely available coal type.
- The world's largest coal reserves are in Russia.
Q. Among all the fossil fuels, is the most abundant.
- coal
- oil
- petroleum
- natural gas
Q. The hardest type of coal is:
- bituminous
- anthracite
- sub-bituminous
- lignite
Q.
In which type of rock coal is found?
Q. What is the electricity generated with the help of coal known as?
- Solar power
- Tidal power
- Coal power
- Thermal power
Q. What forms into coal?
- Remains of plant and animals
- Rocks under earth
- Metals under earth
- Lava under earth
Q. Which of the following statements is/are correct?
- Limestone and mica are used to make cement.
- Non-metals are usually bad conductors of electricity.
- Coal is used in the process of electricity generation.
- Mica is used extensively in the electrical industry.