Question No : 15
Basalt is
Question No : 16
Pick up the correct statement from the following:
Question No : 17
Sand stone is
Question No : 18
Knots in timber are
Question No : 19
Bitumen completely dissolves in
Question No : 20
For filling cracks in masonry structures, the type of bitumen used, is
Question No : 21
Stones used for ornamental work must be