Chemical Process Very dilute solutions are generally used in fermentation reactions for which the optimum temperature range is __________ °C. 30 to 50 -5 to 0 75 to 80 5 to 10 30 to 50 -5 to 0 75 to 80 5 to 10 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Washing of coal is done to Remove the inherent impurities Remove the adhering impurities Reduce the ash content Both B and C Remove the inherent impurities Remove the adhering impurities Reduce the ash content Both B and C ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Oxidation of SO₂ to SO₃ is favoured by Low temperature and low pressure Low temperature and high pressure High temperature and high pressure High temperature and low pressure Low temperature and low pressure Low temperature and high pressure High temperature and high pressure High temperature and low pressure ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Comparing sulphate process with sulphite process, we find that __________ in the later. Pressure is more in the former whereas temperature is less Both temperature & pressure in the former is more than that Temperature is more in the former whereas pressure is more Both temperature & pressure in the former is less than that Pressure is more in the former whereas temperature is less Both temperature & pressure in the former is more than that Temperature is more in the former whereas pressure is more Both temperature & pressure in the former is less than that ANSWER DOWNLOAD EXAMIANS APP
Chemical Process In the manufacture of H₂SO₄, vanadium catalyst as compared to platinum catalyst All of these Gives higher conversion efficiency Handles lower SO₂ content gas (7 -10% SO₂), thus increasing the capital cost of the plant Has a longer life and is not poisoned by arsenic All of these Gives higher conversion efficiency Handles lower SO₂ content gas (7 -10% SO₂), thus increasing the capital cost of the plant Has a longer life and is not poisoned by arsenic ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The combustion reaction, C + O₂ = CO₂, is None of these Autocatalytic Exothermic Endothermic None of these Autocatalytic Exothermic Endothermic ANSWER DOWNLOAD EXAMIANS APP
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