Chemical Process Which allotrope of sulphur is insoluble in carbon disulphide? Rhombic sulphur Milk of sulphur Monoclinic sulphur Plastic sulphur Rhombic sulphur Milk of sulphur Monoclinic sulphur Plastic sulphur ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Cement mainly contains MgO, SiO₂, K₂O CaO, MgO, K₂O Al2O₃, MgO, FE₂O₃ CaO, SiO₂, Al2O₃ MgO, SiO₂, K₂O CaO, MgO, K₂O Al2O₃, MgO, FE₂O₃ CaO, SiO₂, Al2O₃ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Very dilute solutions are generally used in fermentation reactions for which the optimum temperature range is __________ °C. 75 to 80 5 to 10 30 to 50 -5 to 0 75 to 80 5 to 10 30 to 50 -5 to 0 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Commercially ethylene is produced from naphtha by Hydrocracking Pyrolysis Catalytic cracking Catalytic dehydrogenation Hydrocracking Pyrolysis Catalytic cracking Catalytic dehydrogenation ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Mercury cells for caustic soda manufacture, compared to diaphragm cells Require more power None of these Produce lower concentration NaOH Require lower initial investment Require more power None of these Produce lower concentration NaOH Require lower initial investment ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following impurities in feed water for high pressure boiler is the most detrimental? Dissolved oxygen Silica Suspended salt Dissolved salt Dissolved oxygen Silica Suspended salt Dissolved salt ANSWER DOWNLOAD EXAMIANS APP
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