Which of the following metallic mineral is used in electrical industry?
Answer & explanation
Correct answer: option 1
Copper is an indispensable metal in the electrical industry for making wires, electric motors, transformers and generators. It is alloyable, malleable and ductile. It is also mixed with gold to provide strength to jewellery.
Among the non-metallic minerals produced in India, mica is the important one. Mica is mainly used in the electrical and electronic industries. It can be split into very thin sheets which are tough and flexible.