The product formed when `H_3 PO_4` is heated to `600^@C` is
A. `P_(2)O_(5) +2H_(2)O`
B. `H_(4)P_(2)O_(7)`
C. `HPO_(3)`
D. `H_(3)PO_(3)`

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1 Answers

Correct Answer - C
`H_(3)PO_(4) overset(600^(@)C)to underset("metaphosphoric acid")(HPO_(3))+H_(2)O`

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