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Doctors Medicines MCQs Q&A

The anhydride of orthophosphoric acid is
A. `P_(2)O_(3)`
B. `P_(2)O_(5)`
C. `P_(3)O_(5)`
D. `P_(4)O_(10)`

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1 Answers

Correct Answer - B
`P_(2)O_(5)+3H_(2)O to 2H_(3)PO_(4)`

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