The moving blades turn the generator to produce electricity is called
Atomic energy
Thermal power
Hydel power
Nuclear power
Which is the chief ore of aluminium?
Bauxite
Gold
Zinc
Coal
Which one of the following minerals in NOT obtained from the veins and lodes?
Tin
Gypsum
Lead
Heat energy obtained from the Earth is called
Wind energy
Tidal energy
Geothermal energy
Solar energy
The best quality of iron ore is
Haematite
Magnetite
Siderite
Pyrite
Which of the following is a major metallic mineral obtained from veins and lodes?
Iron
Manganese
Which one of the following is a soft and brownish variety of coal?
Anthracite
Lignite
Name the iron ore which is most abundant in India.
Limonite
Which refineries act as a 'nodal industry'?
Natural gas
Petroleum
Biogas
Organic waste such as dead plant and animal material, animal dung and kitchen waste can be converted into a gaseous fuel called
