A hard water may contain

Environmental Engineering Mcqs
BILAL KHATTAK0

A.Calcium carbonate
B.Magnesium sulphate
C.Magnesium bicarbonate
D.Any of the above
E.None of the above

Related Mcqs:

  1. Dolomite:
  2. What is most common salt in sea water:
  3. Temporary hardness of water is caused by
  4. Limestone is predominantly
  5. Which of the following minerals is maximum in the bone:
  6. A minor portion of the phosphorus absorption capacity of soils originates from:
  7. In treating turbine water a popular coagulant is
  8. Major constituent of bone is:
  9. Which of the following is used as a micronutrient in agriculture?
  10. Main hardening materials in bones are:

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