The water having more dissolved O2 is:
The water having more dissolved O2 is:
Option 1 -
Water at 80°C
Option 2 -
Boiling water
Option 3 -
Polluted water
Option 4 -
Water at 4°C
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1 Answer
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Correct Option - 4
Detailed Solution:Solubility of gas in liquid increases on decreasing the temperature. So water at 4°C will have more dissolved O2.
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