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