Geography
The most widely used variety of coal containing about 60-80 per cent carbon
- Lignite
- Bituminous
- Anthracite
- Peat
Related Questions
Bituminous coal is used for
- Industrial purposes
- Domestic purposes
- Electricity generation
- All of these
The best quality of coal containing over 80 per cent carbon
- Lignite
- Bituminous
- Anthracite
- Peat
Mineral oil is obtained from
- Sedimentary rocks
- Igneous rocks
- Metamorphic rocks
- Intrusive igneous rocks
Electricity generated from the force of water falling from a height is
- Hydroelectricity
- Static electricity
- Current electricity