Chemical Process The temperature in the calcium carbide furnace is __________ °C. 4000-4500 700-850 200-300 2000-2200 4000-4500 700-850 200-300 2000-2200 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Concentration of sulphide ores is done usually by Electro magnetic separation Roasting Froth floatation Smelting Electro magnetic separation Roasting Froth floatation Smelting ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Nicotine is Neither A nor B Obtained by treating by-products of the tobacco processing industry A volatile alkaloid Both A and B Neither A nor B Obtained by treating by-products of the tobacco processing industry A volatile alkaloid Both A and B ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Proximate analysis of coal determines its __________ content. Moisture, sulphur, nitrogen & fixed carbon Moisture & volatile matter Moisture, ash, sulphur & volatile matter None of these Moisture, sulphur, nitrogen & fixed carbon Moisture & volatile matter Moisture, ash, sulphur & volatile matter None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Styrene is produced from ethyl benzene by the process of Dehydration Alkylation Dehydrogenation Oxidation Dehydration Alkylation Dehydrogenation Oxidation ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Most widely and commonly used coagulant for the removal of suspended impurities in water is Slaked lime Alum Bleaching powder Copper sulphate Slaked lime Alum Bleaching powder Copper sulphate ANSWER DOWNLOAD EXAMIANS APP
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