MCQ
Which one is not an acid salt
- ✓$Na{H_2}P{O_2}$
- B$Na{H_2}P{O_3}$
- C$Na{H_2}P{O_4}$
- DNone
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$C{r_2}O_7^{2 - } + F{e^{2 + }} + {C_2}O_4^{2 - } \to C{r^{3 + }} + F{e^{3 + }} + C{O_2}$ (Unbalanced)
