The ore that is used extensively in Electrical & Electronical industries

Limestone is used extensively in these industries

………….. is used for cutting and polish industries.

Barium is extracted from this mineral

…………. is used as raw material to make glass, and ceramic goods.

The marble stone is exported to these countries.

To extract oil and natural gas this is to be done into the sea bed.

A new National Mineral Policy was announced in the year.

The SCCL was established by the British in the year.

In this year the Nizam of Hyderabad purchased the SCCL