Verified Solution • 2025–26 Session
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QJEEM21Ch9feb: JEE Main 2021 Chemistry - Class 11 JEEM21Ch9feb Solution: The water having more dissolved O 2 is :
The water having more dissolved O2 is :
Multiple Choice Options
- A boiling water
- B water at 80 C
- C polluted water
- D water at 4 C
Step-by-Step Verified Solution
On heating concentration of O2 in water decreases. So boiling water and water at 80 C having less O2 concentration. Polluted water also having less O2 concentration. So water at 4 C having maximum O2 concentration.