Chemical Process In the manufacture of sulphuric acid from elemental sulphur, the following sequence of major operations is followed : Furnace → converter → evaporator Converter → furnace → absorber Furnace → converter → absorber Furnace → evaporator → absorber Furnace → converter → evaporator Converter → furnace → absorber Furnace → converter → absorber Furnace → evaporator → absorber ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Phthalic anhydride is made by the None of these Oxidation of naphthalene Dehydrogenation of ethyl benzene Oxidation of benzene None of these Oxidation of naphthalene Dehydrogenation of ethyl benzene Oxidation of benzene ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Hydrazine (N₂H₄) is used mainly as a/an Rocket fuel Detergents additive None of these Explosive Rocket fuel Detergents additive None of these Explosive ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ is obtained as a by-product in the manufacture of sodium hydroxide using brine. Sodium carbonate Chlorine Ammonium chloride Sodium bi-carbonate Sodium carbonate Chlorine Ammonium chloride Sodium bi-carbonate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Common salt is generally not produced commonly by __________ method from brine. Freeze drying Electrolytic Solar evaporation Vacuum evaporation Freeze drying Electrolytic Solar evaporation Vacuum evaporation ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is not a raw material used for the manufacture of ordinary glass? Silica Iron oxide Soda ash Limestone Silica Iron oxide Soda ash Limestone ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS