Environmental Engineering | MCQ – 09 | 20 MCQs
Q.1) Chlorine demand of water is equal to _____. A) residual chlorine B) applied chlorine C) applied + residual chlorine D) Applied – residual chlorine Answer Option (D) Explanation : Nil. Q.2) The water which is not chemically pure but does not contain anything harmful to human health is called – A) Wholesome water B)…
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