Chemical Process Phosphoric acid is prepared from Chalcopyrite Rock phosphate Cryolite None of these Chalcopyrite Rock phosphate Cryolite None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Production of one ton of cement requires about __________ tons of limestone. 1.2 0.6 3.8 2.2 1.2 0.6 3.8 2.2 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Gun powder uses Charcoal Sulphur Potassium nitrate All of these Charcoal Sulphur Potassium nitrate All of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is an unsaturated fatty acid? Oleic acid Stearic acid Lauric acid Palmitic acid Oleic acid Stearic acid Lauric acid Palmitic acid ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Hydrogenation of edible vegetable oils Is done in presence of nickel catalyst Increases their melting point All of these Is an exothermic reaction Is done in presence of nickel catalyst Increases their melting point All of these Is an exothermic reaction ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Esterification reaction Is reversible Is a reaction between an alcohol and an organic acid All of these Produces soap Is reversible Is a reaction between an alcohol and an organic acid All of these Produces soap ANSWER DOWNLOAD EXAMIANS APP
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