Pozzolana (or surkhi) is used in lime

Stones used for rubble masonry must be

Pick up the correct statement regarding low heat cement from the following:

The weight of 1 m3 of brick earth, is about

The curved swellings from the growth of layers or wounds left after branches are cut off in an irregular manner, are kno…

The colour of statuary marble used for sculptor's work, is

The plastics made from cellulose resin

The cast iron when heated to red heat with powdered red haemetite in an oven for increasing its toughness, is converted …

The silica is used for preparing