JEE · NEET Previous Year Question
The concentration of dissolved Oxygen in water for growth of fish should be more than X ppm and Biochemical Oxygen Demand in clean water should be less than Y ppm. X and Y in ppm are, respectively.X, Y
Topic: JEE PYQ
Answer: A. Full step-by-step solution below.
- A6,5
- B4, 8
- C4, 15
- D6, 12
Correct answer: A
Solution
(a)The growth of fish gets inhibited if the concentration of dissolved Oxygen in water is less than 6 ppm and Biochemical Oxygen demand in clean water should be less than 5 ppm.
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