Chemical Process Concentration of sulphide ores is done usually by Roasting Electro magnetic separation Froth floatation Smelting Roasting Electro magnetic separation Froth floatation Smelting ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Carboxymethyl cellulose (CMC) is added in detergents to Prevent redeposition of soil on cleaned surface None of these Act as optical brightening agent Inhibit corrosion in washing machines made of aluminium Prevent redeposition of soil on cleaned surface None of these Act as optical brightening agent Inhibit corrosion in washing machines made of aluminium ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Producer gas consists mainly of CO, H₂ CO, CO₂ N₂, H₂ H₂, CH₄ C₂H₂, CO₂, H₂ CO, H₂ CO, CO₂ N₂, H₂ H₂, CH₄ C₂H₂, CO₂, H₂ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Yeast is used in the manufacture of Antibiotics Wine Pasteurised milk Pencillin Antibiotics Wine Pasteurised milk Pencillin ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Hydrazine is largely used As a starting material for 'hypo' As rocket fuel In printing industry In photographic industry As a starting material for 'hypo' As rocket fuel In printing industry In photographic industry ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is a constituent of coffee? Nicotine Caffeine Calgon Lignin Nicotine Caffeine Calgon Lignin ANSWER DOWNLOAD EXAMIANS APP
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