1.

A sample of pond water containing 20mg of organic matter requires 16mg of dissolved oxygen. (Pond water contains IOmg of organic matter per 2 litres). It's BOD is

Answer» <html><body><p>4000 <a href="https://interviewquestions.tuteehub.com/tag/ppm-1162221" style="font-weight:bold;" target="_blank" title="Click to know more about PPM">PPM</a><br/>400 ppm <br/><a href="https://interviewquestions.tuteehub.com/tag/4-311707" style="font-weight:bold;" target="_blank" title="Click to know more about 4">4</a> ppm<br/>40 ppm</p>Solution :`O.D = (Wt of O_2)/("Wt. of <a href="https://interviewquestions.tuteehub.com/tag/sample-1194587" style="font-weight:bold;" target="_blank" title="Click to know more about SAMPLE">SAMPLE</a> of water") <a href="https://interviewquestions.tuteehub.com/tag/xx-747671" style="font-weight:bold;" target="_blank" title="Click to know more about XX">XX</a> 10^6`</body></html>


Discussion

No Comment Found