With reference to production of some minerals in India, almost all of __:
1. Tin concentrates is produced in Chhattisgarh
2. Perlite is produced in Gujarat
3. Gypsum is produced in Rajasthan
Which among the above is / are correct statements?

Answer: [D] 1, 2 & 3

Chhattisgarh is the sole producer of tin concentrates and is one of the leading producers of coal, dolomite and iron ore. Gujarat is the sole producer of agate, chalk, and perlite in India and is leading producer of fluorite (concentrate), fireclay, silica sand, lignite, laterite, petroleum and natural gas and bauxite in the country. The main occurrences of gypsum are located in Rajasthan, Jammu and Kashmir, Gujarat and Tamil Nadu. Rajasthan alone accounts for more than 80 per cent country resource.

This question is a part of GKToday's Integrated IAS General Studies Module