Related Questions

Alum as a coagulant is found to be most effective when pH range of water is
What is the ratio of Alum/Phosphate while adding alum to a waste water in order to remove the phosphates present?
Which type of mixers are used to mix coagulants like alum, ferric ammonium sulphate and coagulant aids such as polyelectrolyte and lime?
The amount of coagulant needed for coagulation of water increases with
(i) Increase in turbidity of water
(ii) Decrease in turbidity of water
(iii) Increase in temperature of water
(iv) Decrease in temperature of water
The correct answer is
The amount of chemical coagulant added for treatment of polluted water __________ with increase in temperature of the polluted water to be treated.
The chemical compound which is insoluble in water, formed when alum is added to water is _____________
What is formed when coagulant is added to water?
40 litres of a mixture of milk and water contains 10% of water, the water to be added, to make the water content 20% in the new mixture. Find how many litres water will be added ?
Which of the following gas is released when alum is added to water?
When alum is added to the waste water containing calcium ions which compound is formed as a precipitate?