Question

write the reason of iron, manganese,copper, bauxite,mica,limestone class 10​

Answer 1

Mica

• it is used in Paints as a pigment extender and also helps to brighten the tone of coloured pigments .
• in the electrical industry the same is thermal insulation and electrical insulators in electric equipments .
• its sign and greater reappearance makes it ultimate for toothpaste and cosmetics .

Limestone

• it is used to as the basic raw materials for the cement industry and essential for smelting iron ore in the blast furnace .
• it is transported from Kudremukh mines to a port near Mangaluru .
• limestone is composed of calcium carbonate or calcium and magnesium carbonate .

Copper

• it is mainly used in electrical cables electronics and chemical industry .
• it is a non ferrous minerals .

Manganese

• manganese is mainly used in the manufacturing of Steel and ferro manganese alloy.
• it is used in manufacturing bleaching powder insecticides and paints