Chemical Process Portland cement consists mainly of CaO & SiO₂ CaO & Al2O₃ CaO & FE₂O₃ SiO₂ & Al2O₃ CaO & SiO₂ CaO & Al2O₃ CaO & FE₂O₃ SiO₂ & Al2O₃ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Glauber's salt is chemically Calcium sulphate Potassium sulphate Potassium chlorate None of these Calcium sulphate Potassium sulphate Potassium chlorate None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following impurities in feed water for high pressure boiler is the most detrimental? Dissolved salt Silica Dissolved oxygen Suspended salt Dissolved salt Silica Dissolved oxygen Suspended salt ANSWER DOWNLOAD EXAMIANS APP
Chemical Process At very high concentration of enzymes, the rate of fermentation chemical reaction is __________ the concentration of reactants. Directly proportional to Independent of Proportional to the square of Inversely proportional to Directly proportional to Independent of Proportional to the square of Inversely proportional to ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Cellulose percentage in bamboo fibre is about 50 20 85 10 50 20 85 10 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The major use of butadiene is As a plasticiser for unsaturated polyester None of these In the manufacture of synthetic rubber As an anti-skinning agent in paint As a plasticiser for unsaturated polyester None of these In the manufacture of synthetic rubber As an anti-skinning agent in paint ANSWER DOWNLOAD EXAMIANS APP
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