In which form Phosphorous is absorbed from soil ?
H3PO4H_3PO_4H3PO4
HPO4HPO_4HPO4
H2PO4H_2PO_4H2PO4
H4P2O7H_4P_2O_7H4P2O7
(C) H2PO4H_2PO_4H2PO4
Explanation: