Igeous rock has

Linseed oil is rapidly soluble in

The rate of hydration and hydrolysis of cement depends upon its

The brick earth is derived by the disintegration of

The shrinkage of ordinary concrete is about

Snocem is an oil paint.

The lime mortar is made from

The compressive strength of second elass bricks should bot be less than

The process of mixing clay, water and other ingredients to make bricks, is known as