The water having more dissolved O₂ is... | Environmental Chemistry

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JEE MAIN 2021

22-07-2021 - S2

Question

The water having more dissolved O2 is :

Select the correct option:

boiling water

water at 80°C

polluted water

water at 4°C

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

On heating concentration of $\mathrm{O}_2$ in water decreases. So boiling water and water at 80°C having less $\mathrm{O}_2$ concentration. Polluted water also having less $\mathrm{O}_2$ concentration. So water at 4°C having maximum $\mathrm{O}_2$ concentration.

Question Tags

JEE Main

Chemistry

Easy

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