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 yield of tar from high temperature carbonisation of dry coal is about __________ percent. 3 12 22 0.3 3 12 22 0.3 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Chemical name of soda ash is Sodium bicarbonate Sodium thiosulphate Potassium carbonate None of these Sodium bicarbonate Sodium thiosulphate Potassium carbonate None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is an additional step in the manufacture of paper from bagasse as compared to that from bamboo? Depithing Bleaching Digestion None of these Depithing Bleaching Digestion None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Very fine suspended and colloidal impurities are removed from water by a process called Softening Disinfection Sedimentation Coagulation Softening Disinfection Sedimentation Coagulation ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Main constituents of portland cement are calcium aluminate and Sodium silicate Carbonates Silicates Gypsum Sodium silicate Carbonates Silicates Gypsum ANSWER DOWNLOAD EXAMIANS APP
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