The wedging is adopted for quarrying costly stratified rock such as
The minimum percentage of silica, alumina and ferric oxide in lime for white washing, is
Pegmatite is a/an
The rocks formed from molten magma, are called
Bitumen paints offer
Pick up the correct statement from the following:
For high grade instruments the steel preferred to, is
With storage, strength of cement
The commonly used raw material in the manufacture of cement, is
Rapid hardening cement attains early strength due to
A prime coat is given to steel work with
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