Chemical Process Sulphur removal by heating of pyrite ore in presence of air is called its Smelting Reduction Roasting Calcination Smelting Reduction Roasting Calcination ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Coagulant is used __________ filtration. After During Before To avoid After During Before To avoid ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is not an antibiotic? Quinine Penicillin Streptomycin Tetracyclin Quinine Penicillin Streptomycin Tetracyclin ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is not required in the manufacture of soda ash by Solvay process? Limestone Ammonia None of these Nitric acid Limestone Ammonia None of these Nitric acid ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Hydrogenation of edible vegetable oils Is done in presence of nickel catalyst All of these Is an exothermic reaction Increases their melting point Is done in presence of nickel catalyst All of these Is an exothermic reaction Increases their melting point ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Economics of 'Solvay Process' depends upon the efficiency of Carbonating tower Ammonia recovery Ammonia recovery and size of the plant Ammoniation of salt solution Carbonating tower Ammonia recovery Ammonia recovery and size of the plant Ammoniation of salt solution ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS