Which one of the following minerals is contained, in the Monazite sand?

Koderma, in Jharkhand is the leading producer of which one of the following minerals?

Minerals are deposited and accumulated in the strata of which of the following rocks?

Answer the following questions in about 30 words:

Distinguish between the following in not more than 30 words.

(a) ferrous and non-ferrous minerals.

(b) conventional and non-conventional sources of energy

Answer the following questions in about 30 words:

What is a mineral?