BPSC 45th Exam Prelims 2003 Solved Paper

In the regions of British India known as Bengal, Bihar, and Odisha, the Indians pioneered Indian involvement in coal mining from 1894 India has abundant domestic reserves of coal. Most of these are in the states of Jharkhand, Odisha, West Bengal, and Bihar. Mica is largely produced by the states of Andhra Pradesh, Rajasthan, Bihar and Jharkhand.