Chemical Process In the manufacture of sulphuric acid from elemental sulphur, the following sequence of major operations is followed : Furnace → converter → absorber Furnace → evaporator → absorber Converter → furnace → absorber Furnace → converter → evaporator Furnace → converter → absorber Furnace → evaporator → absorber Converter → furnace → absorber Furnace → converter → evaporator ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Purity of oxygen used for blowing in steel making L.D. converter is 99.5%. The boiling point of oxygen is about __________ °C. -103 -196 -53 -183 -103 -196 -53 -183 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Permanent hardness of water is due to the presence of calcium & magnesium None of these Bi-carbonates Sulphates & chlorides Carbonate None of these Bi-carbonates Sulphates & chlorides Carbonate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Neoprene is a Polyester Synthetic rubber Monomer None of these Polyester Synthetic rubber Monomer None of these 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 Its calorific value is very less Tar neutralises the residual acids present in pitch It reduces viscosity and imparts fluidity for its transportation through pipelines at economic pressure drop All of these Its calorific value is very less Tar neutralises the residual acids present in pitch ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Glass is Mainly CaO Subjected to galvanising All of these A super cooled liquid Mainly CaO Subjected to galvanising All of these A super cooled liquid ANSWER DOWNLOAD EXAMIANS APP