MEDIUMMCQ SINGLEJEE Mains ChemistryInorganic ChemistryEnvironmental ChemistryPrevious Year Questions
Which of the following statements is not true ? (AIPMT 2011)
A.Concentration of DO below 6 ppm is good for the✓ Correct
B.Clean water would have a BOD value of less than 5
C.Oxides of sulphur, nitrogen and carbon are the
D.pH of drinking water should be between 5.5-9.5
Explanation
Concentration of DO (dissolved oxygen) below 6ppm is not good for the growth of fish.
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