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  • Civil Engg. (GATE) 2010
  • If the BOD3 of a waste water sample is 75 mg/L and reacti...
Multiple choice

If the BOD3 of a waste water sample is 75 mg/L and reaction rate constant k (base e) is 0.345 per day, the amount of BOD remaining in the given sample after 10 days is

  1. 3.21 mg/L

  2. 3.45 mg/L

  3. 3.69 mg/L

  4. 3.92 mg/L

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

 

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