Chemical Process Claude process of gas liquefaction employs Joule-Thomson expansion cooling Merely compression of gas beyond its critical pressure Heat exchange with colder stream Adiabatic expansion against a piston or in a turbine Joule-Thomson expansion cooling Merely compression of gas beyond its critical pressure Heat exchange with colder stream Adiabatic expansion against a piston or in a turbine ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The biochemical treatment applied to sewage effluents is a process of Oxidation Dehydration Polymerisation Reduction Oxidation Dehydration Polymerisation Reduction ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ is obtained as a by-product in the manufacture of sodium hydroxide using brine. Chlorine Sodium carbonate Ammonium chloride Sodium bi-carbonate Chlorine Sodium carbonate Ammonium chloride Sodium bi-carbonate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The noble gas which occurs most abundantly in the atmosphere is Neon Helium Krypton Argon Neon Helium Krypton Argon ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Use of hydrated lime in water treatment Is to adjust the pH value Before filtration, reduces the bacterial load on filters After filtration, combats the corrosive-ness of water due to the presence of O₂ & CO₂ All of these Is to adjust the pH value Before filtration, reduces the bacterial load on filters After filtration, combats the corrosive-ness of water due to the presence of O₂ & CO₂ All of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Deacon's method is used for the manufacture of Chlorine Common salt Graphite electrode Glauber's salt Chlorine Common salt Graphite electrode Glauber's salt ANSWER DOWNLOAD EXAMIANS APP