Chemical Process Commercial scale production of hydrogen from iron-steam reaction represented by, 3Fe + 3H₂O = Fe₃O₄ + 4H₂, is not practised, as it is A discontinuous reaction (requiring regeneration of iron by water gas intermittently) Still in development stage (by employing fluidised bed technique) All of these A slow reaction A discontinuous reaction (requiring regeneration of iron by water gas intermittently) Still in development stage (by employing fluidised bed technique) All of these A slow reaction ANSWER DOWNLOAD EXAMIANS APP
Chemical Process In the manufacture of sulphuric acid from elemental sulphur, the following sequence of major operations is followed : Furnace → converter → evaporator Furnace → converter → absorber Converter → furnace → absorber Furnace → evaporator → absorber Furnace → converter → evaporator Furnace → converter → absorber Converter → furnace → absorber Furnace → evaporator → absorber ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The enzyme which converts starch into the disacharides maltose is Maltase Yeast None of these Diastase Maltase Yeast None of these Diastase ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Aryl benzene sulphonate (ABS) is a 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 Starting material for the synthesis of glycerine ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Sodium carbonate (soda ash) is not used in the manufacture of Sugar Fire extinguishers Detergents Baking powder Sugar Fire extinguishers Detergents Baking powder ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Trinitrotoluene (TNT), an explosive, is made by the nitration of Nitrobenzene Toluene Benzene Nitrotoluene Nitrobenzene Toluene Benzene Nitrotoluene ANSWER DOWNLOAD EXAMIANS APP
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