The portion of the brick without a triangular corner equal to half the width and half the length, is called

In the method of condensation polymerization,

Varnish is a transparent or semi-transparent solution of resinuous substances in

Pick up the correct statement from the following:

Pick up the metal refractory from the following:

The usual percentages of clay and metal in cermet are :

The initial setting time of hydraulic lime, is

For the manufacture of stainless steel, steel is mixed with

Dextrin is