write the importance of the mineral as per as the following.names. aluminum, copper, coal, mica
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1) aluminium = Aluminium is the good electrical conductor and is often used in electrical transmission line. it is cheaper than copper and wait is always twice as a good conductor
2) copper = copper is a mineral and an element essential to our everyday lives. it is a major industrial metal because of its High ductility, malleability, thermal and electrical conductivity and resistance to corrosion
3) coal = coal is primary used as a fuel to generate electric power in United States
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