Chemical Process The temperature in the calcium carbide furnace is __________ °C. 2000-2200 700-850 200-300 4000-4500 2000-2200 700-850 200-300 4000-4500 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The yield of tar from high temperature carbonisation of dry coal is about __________ percent. 0.3 3 12 22 0.3 3 12 22 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Zeolite used in water softening process (cation exchange) is regenerated by washing with Chloramines Brine Sodium bisulphite Liquid chlorines Chloramines Brine Sodium bisulphite Liquid chlorines ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Washing of coal is done to Reduce the ash content Remove the adhering impurities Remove the inherent impurities Both B and C Reduce the ash content Remove the adhering impurities Remove the inherent impurities Both B and C ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Electrodeposition of metals i.e. electroplating is never done on Alloys Metals Non-metals Refractories Alloys Metals Non-metals Refractories ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Aryl benzene sulphonate (ABS) is a Starting material for the synthesis of glycerine Coating ingredient for photographic film Plasticiser for unsaturated polyester Detergent Starting material for the synthesis of glycerine Coating ingredient for photographic film Plasticiser for unsaturated polyester Detergent ANSWER DOWNLOAD EXAMIANS APP
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