Question

___________ can be used for the turbid water.

(a) Soap titration process

(b) Zeolite process

(c) Ion exchange process

(d) Lime soda process

This question was addressed to me in an interview for job.

This interesting question is from Lime Washing Soda Method topic in section Water of Applied Chemistry

Answer 1

The correct choice is (d) Lime soda process

For explanation: Lime soda process can be used for the turbid water. The lime soda process removes the hardness of the water steps wise by treating with different chemicals.