Chemical Process Which of the following is used as a coagulant in treating turbid water? Calcium sulphate Activated carbon Chlorine Ferric sulphate Calcium sulphate Activated carbon Chlorine Ferric sulphate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Pitch (a product of coal tar distillation) is always mixed with creosote oil, when it is to be burnt in a burner, because It reduces viscosity and imparts fluidity for its transportation through pipelines at economic pressure drop All of these Tar neutralises the residual acids present in pitch Its calorific value is very less It reduces viscosity and imparts fluidity for its transportation through pipelines at economic pressure drop All of these Tar neutralises the residual acids present in pitch Its calorific value is very less ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Teflon is Phenol formaldehyde Poly tetrafluoroethylene (P.T.F.E.) A monomer An inorganic polymer Phenol formaldehyde Poly tetrafluoroethylene (P.T.F.E.) A monomer An inorganic polymer ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Concentration of hydrogen peroxide is done by Atmospheric distillation Vacuum crystallisation Crystallisation Dehydration Atmospheric distillation Vacuum crystallisation Crystallisation Dehydration ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Starting raw material for the manufacture of maleic anhydride is Neither A nor B Either A or B Benzene N-butene Neither A nor B Either A or B Benzene N-butene ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which is the main reducing agent during production of iron from iron ore in a blast furnace? C H₂ CO CO₂ C H₂ CO CO₂ ANSWER DOWNLOAD EXAMIANS APP
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