Question

Presence of H₂S in raw water (to be chlorinated) results in the

a.

reduced softening capacity of zeolite.

b.

increased dosage of chlorine to provide a disinfecting residual in the water.

c.

easy removal of its hardness.

d.

none of these.

Posted under Basic Chemical Engineering

Answer: (b).increased dosage of chlorine to provide a disinfecting residual in the water.

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