Chemical Process __________ is used as a flux in the smelting of copper ore like chalcopyrite. Lime powder Silica/quartz Coke breeze Dolomite Lime powder Silica/quartz Coke breeze Dolomite ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Phthalic anhydride is used In making PVC In insecticides manufacture For making nylon-6 As plasticisers In making PVC In insecticides manufacture For making nylon-6 As plasticisers ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Fumigant insecticides Are absorbed throughout the plant None of these Kill insects, when they eat it Emit poisonous vapour Are absorbed throughout the plant None of these Kill insects, when they eat it Emit poisonous vapour ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Reaction of ethylene glycol and dimethyl terephthalate (DMT) produces Dacron PVC Nylon-6 Polyester Dacron PVC Nylon-6 Polyester ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Neoprene is the trade name of Phenol formaldehyde Polychloroprene Styrene-butadiene rubber Polyurathane Phenol formaldehyde Polychloroprene Styrene-butadiene rubber Polyurathane ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The ideal pulp for the manufacture of paper should have high __________ content. Lignin None of these Cellulose Both A & B Lignin None of these Cellulose Both A & B ANSWER DOWNLOAD EXAMIANS APP