Question

_________ is a metamorphic rock with specific gravity about 2.65 and compressive strength is 71 Newton per mm square.

(a) Marble

(b) Quartz

(c) Laterite

(d) Slate

Answer 1

Correct choice is (a) Marble

To explain I would say: Marble can take good polish and available in different colours. It is used in flooring, facing work, ornamental work, etc. It can easily be sawn and carved. It is mostly found in Rajasthan, Andhra Pradesh, Mysore, Madhya Pradesh and Uttar Pradesh.