Chemical Process Concentration of sulphide ores is done usually by Smelting Roasting Froth floatation Electro magnetic separation Smelting Roasting Froth floatation Electro magnetic separation ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Fumigant insecticides Emit poisonous vapour Are absorbed throughout the plant None of these Kill insects, when they eat it Emit poisonous vapour Are absorbed throughout the plant None of these Kill insects, when they eat it ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Gypsum is chemically Sodium sulphate Calcium sulphate Calcium chloride Potassium sulphate Sodium sulphate Calcium sulphate Calcium chloride Potassium sulphate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Producer gas consists mainly of C₂H₂, CO₂, H₂ CO, CO₂ N₂, H₂ CO, H₂ H₂, CH₄ C₂H₂, CO₂, H₂ CO, CO₂ N₂, H₂ CO, H₂ H₂, CH₄ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Process conditions in fermentator used for production of penicillin is 25°C, 2 atm 90°C, 45 atm 50°C, l0 atm 30°C, 200 mm Hg (absolute) 25°C, 2 atm 90°C, 45 atm 50°C, l0 atm 30°C, 200 mm Hg (absolute) ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Oil produced by solvent extraction Has low free fatty acid content Both A & B Neither A nor B Is odourless Has low free fatty acid content Both A & B Neither A nor B Is odourless ANSWER DOWNLOAD EXAMIANS APP
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