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 The function of gypsum addition during cement making is to Increase the density of cement Both A and B Decrease the cement setting rate Neither A nor B Increase the density of cement Both A and B Decrease the cement setting rate Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Fish contains about __________ percent oil. 20 10 35 5 20 10 35 5 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The terminology 'BTX' used in coal tar distillation industry refers to Benzene-toluene-xylene Benzol-toluol-xylol Benzene-toluol-xylol Benzol-toluene-xylene Benzene-toluene-xylene Benzol-toluol-xylol Benzene-toluol-xylol Benzol-toluene-xylene ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Sulphur removal by heating of pyrite ore in presence of air is called its Smelting Reduction Calcination Roasting Smelting Reduction Calcination Roasting ANSWER DOWNLOAD EXAMIANS APP
Chemical Process 'Hollander beater' machine used in the paper manufacturing plant does not accomplish the task of Final rolling out of paper Hydration of fibres Cutting of fibres Fibrillation of fibre Final rolling out of paper Hydration of fibres Cutting of fibres Fibrillation of fibre ANSWER DOWNLOAD EXAMIANS APP
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