Chemistry · 2023
JEE Main · 29 January 2023, Shift 2 · Q41
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…
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.
Official answer
From NTA’s final answer key for this paper.
(2)
| X | Y |
| $\displaystyle 6$ | $\displaystyle 5$ |
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JEE Main 2023 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.