Chemistry · Environmental Chemistry
Biochemical Oxygen Demand (BOD) values (in ppm) for clean water (A) and highly polluted water (B) are expected respectively as:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1A > 25, B < 17
- 2A > 15, B > 47
- 3A > 50, B < 27
- 4A 17✓
Correct answer
A 17
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