In the plot of residual chlorine versus chlorine dose applied shown in the above figure, the curve will not have any (0, 0) point because-A-of experimental errorB-chlorine escapes into the atmosphereC-chlorine requires some contact timeD-chlorine is consumed for disinfection-C-chlorine requires some contact time

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APTITUDE CRACK · Accepted Answer

The correct option is  C chlorine requires some contact time Because cl2 gets consumed to oxidise fe2+ n mn2+ into fe2o3 n mno2 in early region.

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In the plot of residual chlorine versus chlorine dose applied shown in the above figure, the curve will not have any (0, 0) point because

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UPSC Civil Service Exam Questions

Q1: In the plot of residual chlorine versus chlorine dose applied shown in the above figure, the curve will not have any (0, 0) point because

Solution

For help Students Orientation Mcqs Questions

Q1:
In the plot of residual chlorine versus chlorine dose applied shown in the above figure, the curve will not have any (0, 0) point because

For help Students Orientation
Mcqs Questions