Biochemical Engineering - Water Treatment

Exercise :: Water Treatment - Section 1

  • Water Treatment - Section 1
41. 

Both temporary and permanent hardness of water can be removed by

A. boiling
B. distillation
C. filtration
D. decantation

Answer: Option B

Explanation:

No answer description available for this question. Let us discuss.

42. 

Coliform bacteria in water is an indication of the presence of

A. radioactive wastes
B. excess fertilizer
C. decaying animals and plants
D. human feces

Answer: Option D

Explanation:

No answer description available for this question. Let us discuss.

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