Clean Water would have BOD Value of Less than;

  1. 5 ppm
  2. 19 ppm
  3. 25 ppm
  4. 50 ppm
Monis Rasool Professor Asked on 27th August 2015 in Science.
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  • 1 Answer(s)

    Answer :  (1) 5 ppm

    Clean water would have BOD value of less than 5 ppm.

    Anurag Mishra Professor Answered on 27th August 2015.
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