Chemical Process Pig iron is produced by blast furnaces in India using mostly the iron ore named Hematite Chalcopyrite Siderite Magnetite Hematite Chalcopyrite Siderite Magnetite ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ glass is used for the manufacture of optical glass. Pyrex Flint Soda Crooke's Pyrex Flint Soda Crooke's ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Main constituents of natural rubber is Polyisoprene Polystyrene Polybutadiene Polychloroprene Polyisoprene Polystyrene Polybutadiene Polychloroprene ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Phthalic anhydride is used As plasticisers For making nylon-6 In making PVC In insecticides manufacture As plasticisers For making nylon-6 In making PVC In insecticides manufacture ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The compressive strength of cement should not be less than about 110Kg/cm² after three days & not less than 170Kg/cm² after seven days. The fineness of an ordinary cement as determined by turbidimetric method should be about __________ cm²/gm. 800 4000 8500 1600 800 4000 8500 1600 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is not an antibiotic? Penicillin Streptomycin Tetracyclin Quinine Penicillin Streptomycin Tetracyclin Quinine ANSWER DOWNLOAD EXAMIANS APP