255338 The principal lignite reserves are found in ________, in Tamil Nadu and are used for generation of electricity.
Neyveli.
255339 Koraput has rich deposits of ______.
Bauxite.
255340 Minerals occur in igneous and metamorphic rocks in:
The veins and the lodes.
255341 In which state of India are the Khetri Copper mines situated?
Rajastan
255342 Why is Mica one of the most indispensable minerals used in electric and electronic industries?
Di-electric strength.