Chemical Process Permanent hardness of water can be removed by Simply boiling All of these Passing it through cation & anion exchangers Adding alum Simply boiling All of these Passing it through cation & anion exchangers Adding alum ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Alcohol is produced by the Oxidation of an aldehyde None of these Hydrolysis of an ether Esterification of a fat Oxidation of an aldehyde None of these Hydrolysis of an ether Esterification of a fat ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Boiling of water containing temporary hardness produces CO₂ CaHCO₃ None of these CaSO₄ CO₂ CaHCO₃ None of these CaSO₄ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The major constituent of black liquor generated during paper manufacture is sodium Bi-carbonate Carbonate Hydroxide Sulphate Bi-carbonate Carbonate Hydroxide Sulphate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Widely used method for the conditioning of boiler feed water is the Cold lime process Coagulation Sequestration Hot-lime soda process Cold lime process Coagulation Sequestration Hot-lime soda process ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Yellow glycerine is made into white, using Bentonite Diatomaceous earth Activated carbon Bauxite Bentonite Diatomaceous earth Activated carbon Bauxite ANSWER DOWNLOAD EXAMIANS APP