Chemical Process The most widely used coagulant for removing suspended impurities from water is Calcium sulphate Alum Chlorine Bleaching powder Calcium sulphate Alum Chlorine Bleaching powder ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Argon is the third largest constituent of air (followed by N₂ & O₂). Its percentage by volume in air is 0.14 1.4 0.34 0.94 0.14 1.4 0.34 0.94 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Roasting of metallurgical ores is done mainly to Remove arsenic & sulphur Sinter the ore Remove CO₂ & H₂O Dehydrate it Remove arsenic & sulphur Sinter the ore Remove CO₂ & H₂O Dehydrate it ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Dry ice (solidified CO₂) is used for the Storage & shipment of frozen foods and ice-creams Liquefaction of natural gas Liquefaction of permanent gases None of these Storage & shipment of frozen foods and ice-creams Liquefaction of natural gas Liquefaction of permanent gases None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Neoprene is chemically known as Polychloroprene Polybutadiene Styrene butadiene rubber (SBR) Polyurathane Polychloroprene Polybutadiene Styrene butadiene rubber (SBR) Polyurathane ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Hydrazine is largely used As rocket fuel In photographic industry As a starting material for 'hypo' In printing industry As rocket fuel In photographic industry As a starting material for 'hypo' In printing industry ANSWER DOWNLOAD EXAMIANS APP
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