Chemical Process Commercial scale production of hydrogen from iron-steam reaction represented by, 3Fe + 3H₂O = Fe₃O₄ + 4H₂, is not practised, as it is All of these A discontinuous reaction (requiring regeneration of iron by water gas intermittently) A slow reaction Still in development stage (by employing fluidised bed technique) All of these A discontinuous reaction (requiring regeneration of iron by water gas intermittently) A slow reaction Still in development stage (by employing fluidised bed technique) ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The enzyme which converts starch into the disacharides maltose is Maltase Diastase Yeast None of these Maltase Diastase Yeast None of these 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 > 30 50 75 < 10 > 30 50 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Main constituents of natural rubber is Polyisoprene Polystyrene Polychloroprene Polybutadiene Polyisoprene Polystyrene Polychloroprene Polybutadiene ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The yield of tar from high temperature carbonisation of dry coal is about __________ percent. 0.3 22 3 12 0.3 22 3 12 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Exothermic neutralisation reaction between caustic soda and dodecylbenzene sulphonic acid produces sodium dodecylbenzene sulphate, which is a/an Explosive Detergent Soap Analgesic drug Explosive Detergent Soap Analgesic drug ANSWER DOWNLOAD EXAMIANS APP
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