Chemical Process Which of the following is an ore of iron? Hematite Galena Chalcopyrite Bauxite Hematite Galena Chalcopyrite Bauxite ANSWER DOWNLOAD EXAMIANS APP
Chemical Process In the manufacture of sulphuric acid from elemental sulphur, the following sequence of major operations is followed : Furnace → converter → evaporator Furnace → converter → absorber Converter → furnace → absorber Furnace → evaporator → absorber Furnace → converter → evaporator Furnace → converter → absorber Converter → furnace → absorber Furnace → evaporator → absorber ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Chemical formula of BHC, which is an insecticide is C₆H₅Cl C₆H₄Cl₂ C₆Cl₆ C₆H₆Cl₆ C₆H₅Cl C₆H₄Cl₂ C₆Cl₆ C₆H₆Cl₆ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Exothermic neutralisation reaction between caustic soda and dodecylbenzene sulphonic acid produces sodium dodecylbenzene sulphate, which is a/an Soap Explosive Detergent Analgesic drug Soap Explosive Detergent Analgesic drug ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Hydrogenation of oil/fat does not Improve its resistance to rancid oxidation Raise its melting point Remove double bonds None of these Improve its resistance to rancid oxidation Raise its melting point Remove double bonds None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Chloral is used in the manufacture of DDT BHC None of these Parathion DDT BHC None of these Parathion ANSWER DOWNLOAD EXAMIANS APP