Coal is an important source of energy in India with its varied and
innumerable uses.
• It can be converted into gas, oil, electricity and thermal power.
• Jharkhand is the largest coal producing state in the country.
• Indian lignite (brown coal) deposits occur in the southern and
western parts of Peninsular India.
• The Ministry of coal has over all responsibility of determining policies
and strategies in respect of exploration and development of coal
resource in India.
• Coal India Limited (CIL), NLC India Limited (NLCIL) and Singareni
Collieries Company limited (SCCL) are its public sector under takings.
Mica
• In ancient time, Mica was used in ayurvedic medicine.
• Mica became very popular with the development of electrical
industry.
• Abhrak is a good quality mica.
• It is translucent, easily splitable into thin sheets, flat, colourless,
elastic and incompressible.
• Mica is used in making of insulating properties, as it withstands high
voltage and has low power loss factor.
• Since it is a non conductor of electricity, it is exclusively used in
electrical goods. It is also used in making of lubricants, medicines,
Mica
• In ancient time, Mica was used in ayurvedic medicine.
• Mica became very popular with the development of electrical
industry.
• Abhrak is a good quality mica.
• It is translucent, easily splitable into thin sheets, flat, colourless,
elastic and incompressible.
• Mica is used in making of insulating properties, as it withstands high
voltage and has low power loss factor.
• Since it is a non conductor of electricity, it is exclusively used in
electrical goods. It is also used in making of lubricants, medicines,
Coal is an important source of energy in India with its varied and
innumerable uses.
• It can be converted into gas, oil, electricity and thermal power.
• Jharkhand is the largest coal producing state in the country.
• Indian lignite (brown coal) deposits occur in the southern and
western parts of Peninsular India.
• The Ministry of coal has over all responsibility of determining policies
and strategies in respect of exploration and development of coal
resource in India.
• Coal India Limited (CIL), NLC India Limited (NLCIL) and Singareni
Collieries Company limited (SCCL) are its public sector under takings.
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