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GATE ES 2022 | Question: 19

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For effluents generated by a molasses based distillery and wood based pulp and paper industry, which of the following statement(s) is/are NOT correct?

  1. Both the effluents have dark colour.
  2. Both the effluents have high toxicity.
  3. Both the effluents generally have BOD greater than $15,000$ ppm.
  4. Both the effluents have high $\mathrm{pH}$.

     

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