Q
Presence of H2S in raw water (to be chlorinated) results in the_____________________?
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A
A. Reduced softening capacity of zeolite
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B
B. Increased dosage of chlorine to provide a disinfecting residual in the water
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C
C. Easy removal of its hardness
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D
D. None of these
Correct Answer:
B. B. Increased dosage of chlorine to provide a disinfecting residual in the water
