Chemical Process Concentration of sulphide ores is done usually by Froth floatation Smelting Electro magnetic separation Roasting Froth floatation Smelting Electro magnetic separation Roasting ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Most easily and cheaply available fibrous raw material for paper manufacture available in India is bamboo. The yield of pulp produced from fibrous raw material by mechanical process is about __________ percent. 75 < 10 50 > 30 75 < 10 50 > 30 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Oil is a/an Mixture of glycerides of fatty acids Solid at normal temperature Ester of alcohols other than glycerine Mixture of glycerides Mixture of glycerides of fatty acids Solid at normal temperature Ester of alcohols other than glycerine Mixture of glycerides ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Chemical formula of BHC, which is an insecticide is C₆Cl₆ C₆H₄Cl₂ C₆H₅Cl C₆H₆Cl₆ C₆Cl₆ C₆H₄Cl₂ C₆H₅Cl C₆H₆Cl₆ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Enamels Give good glossy finish Are same as varnish Do not contain pigment Are prepared from non-drying oil Give good glossy finish Are same as varnish Do not contain pigment Are prepared from non-drying oil ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Process conditions in fermentator used for production of penicillin is 90°C, 45 atm 25°C, 2 atm 30°C, 200 mm Hg (absolute) 50°C, l0 atm 90°C, 45 atm 25°C, 2 atm 30°C, 200 mm Hg (absolute) 50°C, l0 atm ANSWER DOWNLOAD EXAMIANS APP
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