A. Quartz Sand
B. Pure Gypsum
C. Magnesite
D. Granite
A. Tricalcium silicate
B. Di.calcium silicate
C. Tri-calcium aluminate
D. Tetra calcium alumino ferrite
A. Marble
B. Lime stone
C. Compact sand stone
D. Granite
A. Sedimentary rock
B. Aqueous rock
C. Silicious rock
D. All (A), (B) and (C)
A. Testing of stones
B. Quarrying of stones
C. Dressing of stones
D. None of the above
A. Quartz
B. Feldspar
C. Mica
D. None of the above
A. Sand stone
B. Lime stone
C. Shale
D. Gypsum
A. 1.5 to 2.0
B. 2.0 to 2.5
C. 2.5 to 3.0
D. 3.0 to 3.5