For removal of temporary hardness of water

Environmental Engineering Mcqs
BILAL KHATTAK0

A.Water is filtered
B.Water is boiled
C.Alum is added to water
D.Lime is added to water
E.Chlorine is passed through water

Related Mcqs:

  1. The process of removal of permanent hardness of water is
  2. The ratio activity of water due to Strontium can be removed by
  3. Temporary hardness in water in caused by salts like
  4. Disinfection of water is done by
  5. Temporary hardness of water is caused by
  6. If with minimum quantity of potassium permanganate, the pink colour of water disappears soon, then it shows that
  7. Boil the water and cool it before you keep it in the fridge.
  8. For controlling the growth of algae, the chemical generally used is
  9. For controlling algae, the chemical generally used is
  10. Electrodialysis is the process of removal of

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