Turpentine oil is used in paints as

Pick up the correct statement from the following:

Pick up the correct statement from the following:

Pick up the correct statement from the following:

For sanitary pipes and chemical stonewares,

Gneiss is obtained from

A 1<sup>st</sup> class brick immersed in water for 24 hours, should not absorb water (by weight) more than

The cracks caused by shrinkage of the exterior surface of the wood exposed to atmosphere, are called:

Permanent magnets are made of high carbon steel and