Chemical Process Pick out the true statement pertaining to water treatment. Slow sand filters can remove colour completely Normally, the turbidity is removed by adding a coagulent prior to sedimentation Activated carbon can be used for taste & odour control without subsequent filtration Application of activated carbon reduces the temporary hardness of water Slow sand filters can remove colour completely Normally, the turbidity is removed by adding a coagulent prior to sedimentation Activated carbon can be used for taste & odour control without subsequent filtration Application of activated carbon reduces the temporary hardness of water ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Hydrazine is used in water treatment for the removal of Dissolved oxygen Colloidal impurities Chlorinous taste Turbidity Dissolved oxygen Colloidal impurities Chlorinous taste Turbidity ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Chemical formula of 'salt cake' is BaSO₄ MgSO₄ CaSO₄ Na₂SO₄ BaSO₄ MgSO₄ CaSO₄ Na₂SO₄ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following impurities in feed water for high pressure boiler is the most detrimental? Dissolved oxygen Dissolved salt Suspended salt Silica Dissolved oxygen Dissolved salt Suspended salt Silica ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Deacon's method is used for the manufacture of Chlorine Glauber's salt Common salt Graphite electrode Chlorine Glauber's salt Common salt Graphite electrode ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is the main constituent of the mother liquor produced in salt industry? Salt petre Quick lime Bromine Glauber's salt Salt petre Quick lime Bromine Glauber's salt ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS