Join ExamsbookAnswer : 4. "Amount of oxygen dissolve in water"
Water pollution of a river is measured by_______5
Q: Water pollution of a river is measured by_______
- 1Amount of chlorine dissolve in waterfalse
- 2Amount of Ozone dissolve in waterfalse
- 3Amount of nitrogen dissolve in waterfalse
- 4Amount of oxygen dissolve in watertrue
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Answer : 4. "Amount of oxygen dissolve in water"
Explanation :
Answer: D) Amount of oxygen dissolve in water Explanation:
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