What are the sources of dissolved oxygen in water?
What are the sources of dissolved oxygen in water?
This is a Short Answers Type Questions as classified in NCERT Exemplar
The oxygen reaches water through the atmosphere or by the process of photosynthesis carried out by green plants during daytime. But, during night as photosynthesis stops, the plants continue to respire, resulting in the reduction
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Chemistry NCERT Exemplar Solutions Class 11th Chapter Fourteen 2025
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