MCQ
अमोनियम मैगनेट का सूत्र है
- A$\mathrm{NH}_4 \mathrm{MnO}_4$
- ✓$\left(\mathrm{NH}_4\right)_2 \mathrm{MnO}_4$
- C$\mathrm{NH}_4\left(\mathrm{MnO}_4\right)_2$
- D$\mathrm{NH}_4 \mathrm{Mn}_2 \mathrm{O}_4$
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