MCQ
Sodium pyrophosphate is
  • A
    $N{a_2}{P_2}{O_7}$
  • $N{a_4}{P_2}{O_7}$
  • C
    $NaP{O_4}$
  • D
    $N{a_2}P{O_2}$

Answer

Correct option: B.
$N{a_4}{P_2}{O_7}$
b
(b)It is a salt of pyrophosphoric acid ${H_4}{P_2}{O_7}$.

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