Chemical Process Starting raw material for the manufacture of alum is Gypsum Alumina Bauxite Ammonium bicarbonate Gypsum Alumina Bauxite Ammonium bicarbonate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Solvay process is used for the manufacture of Soda ash Soda lime Caustic soda Caustic potash Soda ash Soda lime Caustic soda Caustic potash ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Synthetic glycerine is produced from Naphthalene Propylene Toluene Phenol Naphthalene Propylene Toluene Phenol ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Hydrogen gas is not produced commercially (for nitrogeneous fertiliser manufacture) by Iron-steam reaction Electrolysis of water Its cryogenic separation from coke oven gas Steam reforming of naphtha Iron-steam reaction Electrolysis of water Its cryogenic separation from coke oven gas Steam reforming of naphtha ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Hydrazine is largely used In photographic industry In printing industry As a starting material for 'hypo' As rocket fuel In photographic industry In printing industry As a starting material for 'hypo' As rocket fuel 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 Still in development stage (by employing fluidised bed technique) A slow reaction A discontinuous reaction (requiring regeneration of iron by water gas intermittently) All of these Still in development stage (by employing fluidised bed technique) A slow reaction ANSWER DOWNLOAD EXAMIANS APP
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