1.

`PCl_3, P_4 O_6` and `P_4 O_10, PCl_5` on hydrolysis gives respectivey.A. `H_3PO_3` and `H_3 PO_4`B. `H_3 PO_4` and `H_3PO_3`C. `(HPO_3)_n` and `H_4 P_2 O_7`D. `H_4 P_2 O_7` and `(HPO_3)_n`

Answer» Correct Answer - A


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