Dissolved substances may lead to eutrophication and deoxygenation of water. How many of the ions shown here cause this effect? $\text{Cl}^-$, $\text{CO}_3^{2-}$, $\text{Na}^+$, $\text{NO}_3^-$, $\text{PO}_4^{3-}$
- A1
- B2
- C3
- D4
Chemistry 5070 · O Level · Water
Dissolved substances may lead to eutrophication and deoxygenation of water. How many of the ions shown here cause this effect? $\text{Cl}^-$, $\text{CO}_3^{2-}$, $\text{Na}^+$, $\text{NO}_3^-$, $\text{PO}_4^{3-}$