Pick out the false statement pertaining to water treatment.

MCQ Practice

Subject: Chemical EngineeringTopic: Chemical Process

Aeration of water is effective in CO 2 removal

The zeolite water softening process reduces the hardness of water by not more than 50%

Sodium sulphate or sodium carbonate do not cause hardness in water

Water with pH value less than 7, is acidic

Correct Answer: B

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