Chemical Process Anion exchanger is regenerated usually with NaOH Alum solution H₂SO₄ Hydrazine NaOH Alum solution H₂SO₄ Hydrazine ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Cellulose percentage in bamboo fibre is about 85 50 20 10 85 50 20 10 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ process is used for producing soda ash. Chamber Tromp Solvay Chance Chamber Tromp Solvay Chance ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Calcination of gypsum produces Nitre cake Lime Plaster of paris Salt cake Nitre cake Lime Plaster of paris Salt cake ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Use of hydrated lime in water treatment After filtration, combats the corrosive-ness of water due to the presence of O₂ & CO₂ Is to adjust the pH value Before filtration, reduces the bacterial load on filters All of these After filtration, combats the corrosive-ness of water due to the presence of O₂ & CO₂ Is to adjust the pH value Before filtration, reduces the bacterial load on filters All of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Pick out the true statement pertaining to water treatment. Slow sand filters can remove colour completely Application of activated carbon reduces the temporary hardness of water Normally, the turbidity is removed by adding a coagulent prior to sedimentation Activated carbon can be used for taste & odour control without subsequent filtration Slow sand filters can remove colour completely Application of activated carbon reduces the temporary hardness of water Normally, the turbidity is removed by adding a coagulent prior to sedimentation Activated carbon can be used for taste & odour control without subsequent filtration ANSWER DOWNLOAD EXAMIANS APP
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