Chemical Process Bromides contained in hot mother liquor is treated with __________ during manufacture of bromine from sea water. NH₃ Cl₂ SO₂ SO₃ NH₃ Cl₂ SO₂ SO₃ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Pick out the wrong statement pertaining to solvent extraction of oil.Rate of extraction Decreases with decrease of thickness of the flakes Increases with the increasing flake size keeping the flake thickness constant Increases Considerably with the rise of temperature Decreases as the moisture content of flakes increases Decreases with decrease of thickness of the flakes Increases with the increasing flake size keeping the flake thickness constant Increases Considerably with the rise of temperature Decreases as the moisture content of flakes increases ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Soaps remove dirt by Increasing the surface tension None of these Decreasing wettability Supplying hydrophyllic group Increasing the surface tension None of these Decreasing wettability Supplying hydrophyllic group ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Concentration of sulphide ores is done usually by Froth floatation Roasting Smelting Electro magnetic separation Froth floatation Roasting Smelting Electro magnetic separation ANSWER DOWNLOAD EXAMIANS APP
Chemical Process At very high concentration of enzymes, the rate of fermentation chemical reaction is __________ the concentration of reactants. Independent of Inversely proportional to Directly proportional to Proportional to the square of Independent of Inversely proportional to Directly proportional to Proportional to the square of ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Mercury electrolytic cell produces 50-70% NaOH solution. Its operating temperature is __________ °C. 25 60-70 250-300 150-200 25 60-70 250-300 150-200 ANSWER DOWNLOAD EXAMIANS APP
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