A huge amount of sources found in the Vindhya rocks are of –

In which of the following parts of India are the largest reserves of mineral resources found?

Ilmenite and rutile, abundantly available in certain coastal tracts of India, are rich sources of which one of the following?

In which of the following states of India, silver is not found?

Noamundi and Kiriburu Mines are famous for iron ore mining in India. In which of the following States are they located?

Famous ‘Ruhr coalfield’ is situated in which of the following countries?