जॉइन Examsbookउत्तर : 4. "Amount of oxygen dissolve in water"
Water pollution of a river is measured by_______5
प्र: 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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उत्तर : 4. "Amount of oxygen dissolve in water"
व्याख्या :
Answer: D) Amount of oxygen dissolve in water Explanation:
समान प्रश्न
Since Nithya and Suganya exchange places, so Rita’s new position is the same as Monika’s earlier position. This position is 17th from the right and 10th from the left. Therefore Number of girls in the row = (16 + 1 + 9) = 26.