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Oxidation no. of P in H(4)P(2)O(5), H(4)...

Oxidation no. of `P` in `H_(4)P_(2)O_(5)`, `H_(4)P_(2)O_(6)`, and `H_(4)P_(2)O_(7)` are respectively

A

`+3, +4, +5`

B

`+3, +5, +4`

C

`+5, +3, +4`

D

`+5, +4, +3`

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The correct Answer is:
A
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