Chemical Process Boiling of water containing temporary hardness produces CaSO₄ CaHCO₃ None of these CO₂ CaSO₄ CaHCO₃ None of these CO₂ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The biochemical treatment applied to sewage effluents is a process of Reduction Oxidation Dehydration Polymerisation Reduction Oxidation Dehydration Polymerisation ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Commercial scale production of hydrogen from iron-steam reaction represented by, 3Fe + 3H₂O = Fe₃O₄ + 4H₂, is not practised, as it is A slow reaction All of these Still in development stage (by employing fluidised bed technique) A discontinuous reaction (requiring regeneration of iron by water gas intermittently) A slow reaction All of these Still in development stage (by employing fluidised bed technique) A discontinuous reaction (requiring regeneration of iron by water gas intermittently) ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Use of water having dissolved oxygen in boilers promotes Corrosion None of these Sequestration Scale formation Corrosion None of these Sequestration Scale formation ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Neon gas is Used in color discharge tube All of these Flammable in nature Filled in lamps having tungsten filament Used in color discharge tube All of these Flammable in nature Filled in lamps having tungsten filament ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Dehydrogenation of isopropanol produces Trichloroethylene Formaldehyde Propyl alcohol Acetone Trichloroethylene Formaldehyde Propyl alcohol Acetone ANSWER DOWNLOAD EXAMIANS APP
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