Chemical Process Concentration of NaOH solution produced by mercury electrolytic cell is about __________ percent. 25 98 10 50 25 98 10 50 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The end bleaching agent used to move last traces of colour bodies from the pulp is SO₂ gas Chlorine dioxide (ClO₂) Mercaptans MgO SO₂ gas Chlorine dioxide (ClO₂) Mercaptans MgO ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Catalyst used in the hydrogenation of oil is Iron Platinum Alumina Nickel Iron Platinum Alumina Nickel ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Dichloro diphenyl __________ is the full form of DDT (an insecticide). Trichloroethane Tetrachloromethane Tetrachloroethane Trichloromethane Trichloroethane Tetrachloromethane Tetrachloroethane Trichloromethane ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ are added in lacquers to remove film brittleness and to improve adhereness. Diluents Solvents Film forming materials Plasticisers Diluents Solvents Film forming materials Plasticisers ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The major constituent of black liquor generated during paper manufacture is sodium Bi-carbonate Hydroxide Carbonate Sulphate Bi-carbonate Hydroxide Carbonate Sulphate ANSWER DOWNLOAD EXAMIANS APP