Chemical Process Vanillin is a type of Food preservative Flavour Dye Anti-pyretic drug Food preservative Flavour Dye Anti-pyretic drug ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Fusion of limestone and __________ produces high alumina cement. Bauxite Calcite Sand Quicklime Bauxite Calcite Sand Quicklime ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Main constituents of natural rubber is Polystyrene Polychloroprene Polybutadiene Polyisoprene Polystyrene Polychloroprene Polybutadiene Polyisoprene ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Presence of carbonaceous matter in the sewage Increases the quantity of chlorine used for its purification Causes reduction in its dissolved oxygen content thereby endangering the life of aquatic creatures All of these Reduces sulphate ions to sulphides causing obnoxious smell Increases the quantity of chlorine used for its purification Causes reduction in its dissolved oxygen content thereby endangering the life of aquatic creatures All of these Reduces sulphate ions to sulphides causing obnoxious smell ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Commercial production of calcium carbide requires limestone and __________ as raw materials. Fuel oil Sand Soda ash Coke Fuel oil Sand Soda ash Coke ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Permanent hardness of water is due to the presence of calcium & magnesium Bi-carbonates Carbonate None of these Sulphates & chlorides Bi-carbonates Carbonate None of these Sulphates & chlorides ANSWER DOWNLOAD EXAMIANS APP
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