1.
How many kilograms of manganese is required to manufacture one tonne of steel?
2.
Most of India's mineral reserves are found in
3.
Large occurrences of minerals in cracks, crevices, faults in igneous and metamorphic rocks are called:
4.
Mineral deposits that occur as alluvial deposits in sands of valley floors are called:
5.
Which one of the following is a non-metal?
6.
Which one of the following minerals is contained in the Monazite sand?
7.
Which one of the following is a ferrous metal?
8.
Koderma, in Jharkhand, is the leading producer of which one of the following minerals?
9.
Minerals are deposited and accumulated in the stratas of which of the following rocks?
10.
Which of the following minerals is mined at Balaghat mines?