The sand is mixed with lime mortar to

Quick lime on reaction with water gives

The best primer used for structural steel work is

A good Portland cement when tested for fineness, the percentage of residue left after sieving in 90 micron IS sieve shou…

The brick earth is derived by the disintegration of

The liquid part of the paint is called

The type of briek suitable for panal walls for multi-storeyed buildings is

The density of concrete

The hapd hardening Portland cement is obtained by