The portion of the brick cut across its width and having its length equal to that of a full brick, is known as

Durability of building stone is affected by its

Fibre glass

Pig iron obtained from the furnance which is properly provided with fuel at a very high temperature, is called

Pick up the correct statement from the following:

Water paint is a

The rocks formed from molten magma, are called

Non acid-resistant asbestos is :

Pick up the correct statement from the following: