Chemical Process Detergent is produced by the sulphonation of dodecyl benzene, which is an __________ reaction. Exothermic Irreversible Endothermic Both B and C Exothermic Irreversible Endothermic Both B and C ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Nylon-6 is manufactured from Hexamethylene diamine and sebacic acid Caprolactum Hexamethylene diamine and adipic acid Hexamethylene diamine and maleic anhydride Hexamethylene diamine and sebacic acid Caprolactum Hexamethylene diamine and adipic acid Hexamethylene diamine and maleic anhydride ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Reaction of calcium carbide with water produces a gas, which is used For metal cutting/welding Both A & B Neither A nor B As an illuminant For metal cutting/welding Both A & B Neither A nor B As an illuminant ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Oils are partially hydrogenated (not fully) to manufacture vanaspati, because fully saturated solidified oils Are prone to rancid oxidation Have affinity to retain harmful sulphur compounds Cause cholesterol build up and blood clotting Always contain some amount of nickel (as their complete removal is very difficult) Are prone to rancid oxidation Have affinity to retain harmful sulphur compounds Cause cholesterol build up and blood clotting Always contain some amount of nickel (as their complete removal is very difficult) ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Coloured glass is obtained by mixing of colored salts. Addition of __________ oxide is done to impart greenish blue color to the glass. Chromium Copper Mangnese Arsenic Chromium Copper Mangnese Arsenic ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Sea weeds are an important source of Fluorine Chlorine Bromine Iodine Fluorine Chlorine Bromine Iodine ANSWER DOWNLOAD EXAMIANS APP
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