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Water sample is reported to be highly polluted if BOD (Biological Oxygen Demand) value of sample becomes

Options

  1. Amore than 17 ppm
  2. Bequal to 10 ppm
  3. Cequal to 5 ppm
  4. Dless than 5 ppm

Correct answer

A. more than 17 ppm

Step-by-step solution

Water sample is reported to be highly polluted if BOD value of sample is more than 17 ppm.

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