Chemical Process Electric bulbs are made of __________ glass. Flint Pyrex Jena Crookes Flint Pyrex Jena Crookes ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Neon gas is All of these Used in color discharge tube Filled in lamps having tungsten filament Flammable in nature All of these Used in color discharge tube Filled in lamps having tungsten filament Flammable in nature ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Nickel is not used as a catalyst in the Hydrogenation of oil Shift conversion Fischer-Tropsch process Ostwald's process of HNO₃ manufacture Hydrogenation of oil Shift conversion Fischer-Tropsch process Ostwald's process of HNO₃ manufacture ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The end bleaching agent used to move last traces of colour bodies from the pulp is MgO SO₂ gas Mercaptans Chlorine dioxide (ClO₂) MgO SO₂ gas Mercaptans Chlorine dioxide (ClO₂) ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Ore concentration by froth floatation utilises the __________ of ore particles. Wetting characteristics None of these Density difference Terminal velocities Wetting characteristics None of these Density difference Terminal velocities 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 discontinuous reaction (requiring regeneration of iron by water gas intermittently) All of these A slow reaction Still in development stage (by employing fluidised bed technique) A discontinuous reaction (requiring regeneration of iron by water gas intermittently) All of these A slow reaction Still in development stage (by employing fluidised bed technique) ANSWER DOWNLOAD EXAMIANS APP