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This question belongs to Chemical Engineering Chemical Engineering Basics

Chemical Engineering Basics

?

Normal dosage of chlorine in public water supply scheme ranges from __________ ppm.

A) 0.5 to 1 B) 10 to 15 C) 300 to 500 D) 1000 to 1500

Answer & Solution

Correct Answer: Option A

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Question posted by Examveda

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