Building Materials The rocks which are formed due to cooling of magma at a considerable depth from earth's surface are called Volcanic rocks Plutonic rocks Hypabyssal rocks Igneous rocks Volcanic rocks Plutonic rocks Hypabyssal rocks Igneous rocks ANSWER DOWNLOAD EXAMIANS APP
Building Materials Good quality sand is never obtained from Sea Gravel powder Lake River Sea Gravel powder Lake River ANSWER DOWNLOAD EXAMIANS APP
Building Materials For a good building stone, its specific gravity should the greater than 2.5 2.7 3.7 2.3 2.5 2.7 3.7 2.3 ANSWER DOWNLOAD EXAMIANS APP
Building Materials Asphalt is obtained from Petroleum distillation Plastic distillation Bitumen distillation None of these Petroleum distillation Plastic distillation Bitumen distillation None of these ANSWER DOWNLOAD EXAMIANS APP
Building Materials Calcination of iron ores is done To remove carbonic acid All listed here To remove moisture By roasting in heaps To remove carbonic acid All listed here To remove moisture By roasting in heaps ANSWER DOWNLOAD EXAMIANS APP
Building Materials Bitumen completely dissolves in All of these Coal tar Chloroform Carbon bisulphide All of these Coal tar Chloroform Carbon bisulphide ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS