Chemical Process Which of the following is not responsible for causing permanent hardness of water? None of these Ca(HCO₃)₂ CaCl₂ MgCl₂ None of these Ca(HCO₃)₂ CaCl₂ MgCl₂ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Potassium is kept & transported under Water Liquid ammonia Alcohol Kerosene oil Water Liquid ammonia Alcohol Kerosene oil 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 Still in development stage (by employing fluidised bed technique) A slow reaction All of these A discontinuous reaction (requiring regeneration of iron by water gas intermittently) Still in development stage (by employing fluidised bed technique) A slow reaction All of these A discontinuous reaction (requiring regeneration of iron by water gas intermittently) ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Hydrogen gas is not produced commercially (for nitrogeneous fertiliser manufacture) by Steam reforming of naphtha Electrolysis of water Its cryogenic separation from coke oven gas Iron-steam reaction Steam reforming of naphtha Electrolysis of water Its cryogenic separation from coke oven gas Iron-steam reaction ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Catalytic oxidation of naphthalene produces Phenol Styrene None of these Phthalic anhydride Phenol Styrene None of these Phthalic anhydride ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which one of the following is not an elastomer? Nitrile-butadiene Polyisoperene None of these Neoprene Nitrile-butadiene Polyisoperene None of these Neoprene ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS