MCQ
Ammonium hydroxide is a weak base because
- AIt has low vapour pressure
- ✓It is only slightly ionized
- CIt is not a hydroxide of any metal
- DIt has low density
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

$C{r_2}O_7^{2 - } + F{e^{2 + }} + {C_2}O_4^{2 - } \to C{r^{3 + }} + F{e^{3 + }} + C{O_2}$ (Unbalanced)