Which of the following represents a metamorphic rock?
(i) Slate
(ii) Shale
(iii) Quartzite

Jhumb bricks are

Quick lime . . . . . . . .

Pick up the volcanic rock from the following:

Bitumen felt is used for

The type of roof which slopes in two directions with a break in the slope on each side is known as

The slag which floats on the surface of the molten iron generally contains

Duco paints are

Bitumen completely dissolves in