JEE Mains 29-Jan-2023 Shift 2 Solved Paper

Section: Chemistry

Question : 44 of 90

Marks: +1, -0

The concentration of dissolved Oxygen in water for growth of fish should be more than xX‌ppm and Biochemical Oxygen Demand in clean water should be less than xY ppm. X and Y in ppm are, respectively.

[29-Jan-2023 Shift 2]

X‌Y
6‌5
X‌Y
4‌8
X‌Y
4‌15
X‌Y
6‌12

Validate

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