Whitworth compressed steel is obtained when molten steel is subjected to a pressure of

The yield strength and tensile strength of low carbon steel may be improved by the addition of

Which of the following is a mineral?

Pick up the correct statement from the following:

The compound of Portland cement which contributes to the strength after two to three years is

Hydraulic lime is obtained by

Rapid hardening cement attains early strength due to

A volatile substance added to a paint to make its application easy and smooth, is known as

Pick up the correct statement from the following: