Chemical Process Bleaching of paper pulp is done with Chlorine or chlorine dioxide Magnesium sulphite Activated clay Bromine Chlorine or chlorine dioxide Magnesium sulphite Activated clay Bromine ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Ca(OH)₂ is called Slaked lime Quicklime Gypsum Limestone Slaked lime Quicklime Gypsum Limestone ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is not required in the manufacture of soda ash by Solvay process? None of these Ammonia Nitric acid Limestone None of these Ammonia Nitric acid Limestone ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Phosphoric acid is prepared from Cryolite Chalcopyrite None of these Rock phosphate Cryolite Chalcopyrite None of these Rock phosphate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is an endothermic reaction? Both B and C C + H₂O = CO + H₂ Thermal dissociation of iron pyrites Absorption of SO₃ in 98% H₂SO₄ Both B and C C + H₂O = CO + H₂ Thermal dissociation of iron pyrites Absorption of SO₃ in 98% H₂SO₄ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Hollander beater used during paper pulp manufacture does not facilitate the __________ of fibre. Cutting Fibrillation Strengthening Hydration Cutting Fibrillation Strengthening Hydration ANSWER DOWNLOAD EXAMIANS APP
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