Chemical Process Superior quality laboratory apparatus is made of the __________ glass having low thermal co-efficient of expansion & high chemical resistance. Potash Flint Pyrex Soda Potash Flint Pyrex Soda ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is used as a binding material in soap to improve soap texture? Benzyl acetate Rosin Sodium carbonate Borax Benzyl acetate Rosin Sodium carbonate Borax ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Dichloro diphenyl __________ is the full form of DDT (an insecticide). Trichloroethane Trichloromethane Tetrachloroethane Tetrachloromethane Trichloroethane Trichloromethane Tetrachloroethane Tetrachloromethane ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Alcohol content in freshly prepared natural and fortified wine may be respectively around __________ percent. 7-14 and 14-30 10 - 20 and 40 - 50 14 - 30 and 40-50 7-14 and 40-50 7-14 and 14-30 10 - 20 and 40 - 50 14 - 30 and 40-50 7-14 and 40-50 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Use of chlorine in the treatment of sewage Aids in flocculation Increases the biological oxygen demand(BOD) Helps in grease separation Causes bulking of activated sludge Aids in flocculation Increases the biological oxygen demand(BOD) Helps in grease separation Causes bulking of activated sludge ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Oleum produces fumes of SO₂ + H₂SO₄ SO₂ SO₃ H₂SO₄ SO₂ + H₂SO₄ SO₂ SO₃ H₂SO₄ ANSWER DOWNLOAD EXAMIANS APP