Chemical Process Concentration of hydrogen peroxide is done by Vacuum crystallisation Crystallisation Dehydration Atmospheric distillation Vacuum crystallisation Crystallisation Dehydration Atmospheric distillation ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Cellulose content of bamboo and ideal fibrous raw material for the manufacture of paper is __________ percent. 10 50 80 95 10 50 80 95 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Molecular weights of polymers are in the range of 10⁹ - 10¹¹ 10² - 10⁷ 10² - 10² 10⁵ - 10⁹ 10⁹ - 10¹¹ 10² - 10⁷ 10² - 10² 10⁵ - 10⁹ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is not required in the manufacture of soda ash by Solvay process? Ammonia Limestone None of these Nitric acid Ammonia Limestone None of these Nitric acid ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following may be viewed as a catalyst in the manufacture of soda ash by Solvay process? Coke CaO NaCl NH? Coke CaO NaCl NH? ANSWER DOWNLOAD EXAMIANS APP