Chemical Process Permanent hardness of water is due to the presence of calcium & magnesium Bi-carbonates Sulphates & chlorides None of these Carbonate Bi-carbonates Sulphates & chlorides None of these Carbonate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Linde process of gas liquefaction employs Merely compressing the gas beyond its critical pressure Adiabatic expansion against a piston or in a turbine Exchange of heat with colder stream Adiabatic expansion through a throttle valve (Joule-Thomson expansion) Merely compressing the gas beyond its critical pressure Adiabatic expansion against a piston or in a turbine Exchange of heat with colder stream Adiabatic expansion through a throttle valve (Joule-Thomson expansion) ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Sulphuric acid solution having a specific gravity of 1.20 at room temperature is used mainly for the Synthesis of oleum Water treatment Fertiliser manufacture Car battery solution Synthesis of oleum Water treatment Fertiliser manufacture Car battery solution ANSWER DOWNLOAD EXAMIANS APP
Chemical Process RDX (an explosive), which is more sensitive but less toxic than TNT, is chemically Cyclo tetramethylene tetranitramine Trinitro benzene Cyclo trimethylene trinitramine Trinitro resorcinol Cyclo tetramethylene tetranitramine Trinitro benzene Cyclo trimethylene trinitramine Trinitro resorcinol ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Chloramines are used in water treatment for Removing turbidity Disinfection and control of taste & odour Corrosion control Control of bacteria Removing turbidity Disinfection and control of taste & odour Corrosion control Control of bacteria ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Trinitro-toluene (TNT) is An explosive None of these Used in glycerine manufacture Used in dye manufacture An explosive None of these Used in glycerine manufacture Used in dye manufacture ANSWER DOWNLOAD EXAMIANS APP
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