Question:medium

Which of the following chemical species will dominate in the pH range of 4 to 6 in natural waters?

Show Hint

For phosphoric acid: H$_3$PO$_4$ dominates below pH~2; H$_2$PO$_4^-$ dominates pH~2--7; HPO$_4^{2-}$ dominates pH~7--12; PO$_4^{3-}$ dominates above pH~12.
Updated On: May 26, 2026
  • H$_3$PO$_4$
  • PO$_4^{3-}$
  • H$_2$PO$_4^{-}$
  • HPO$_4^{2-}$
Show Solution

The Correct Option is C

Solution and Explanation

Was this answer helpful?
0

Top Questions on Environmental pollution

Questions Asked in CUET (PG) exam