A) 1
B) 2
C) 3
D) 4
Correct Answer: C
Solution :
\[{{H}_{3}}P{{O}_{4}}\] \[{{H}^{+}}+{{H}_{2}}PO_{4}^{-}\] \[{{H}_{2}}PO_{4}^{-}\] \[{{H}^{+}}+HPO_{4}^{-\,-}\] \[HPO_{4}^{-\,-}\] \[{{H}^{+}}+PO_{4}^{-\,-\,-}\]You need to login to perform this action.
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