Q58. Match the following:
Mineral Region
1. Copper A) Karnataka
2. Gold B) Krishna-Godavari delta
3. Limestone C) Jharkhand
4. Natural gas D) Tamil Nadu
C-1, A-2, D-3, B-4
Copper – It is mainly produced in Rajasthan, Madhya Pradesh, Jharkhand, Karnataka and Andhra Pradesh. India is critically deficient in the reserve and production of copper. The Balaghat mines in Madhya Pradesh produce 52 per cent of India’s copper. The Singbhum district of Jharkhand is also a leading producer of copper. The Khetri mines in Rajasthan are also famous.
Limestone – Major limestone producing states in India are Bihar, Jharkhand, Orissa, Madhya Pradesh, Chhattisgarh, Rajasthan, Gujarat and Tamil Nadu.
Gold – Kolar in Karnataka has deposits of gold in India. These mines are among the deepest in the world which makes mining of this ore a very expensive process.
Natural gas – Natural gas is found with petroleum deposits and is released when crude oil is brought to the surface. It can be used as a domestic and industrial fuel. Russia, Norway, UK and the Netherlands are the major producers of natural gas. In India Jaisalmer, Krishna-Godavari delta, Tripura and some areas off shore in Mumbai have natural gas resources.