MCQ
Which of the following is an amphoteric oxide
- A$MgO$
- ✓$A{l_2}{O_3}$
- C$C{l_2}{O_7}$
- D$T{i_2}{O_2}$
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Given that $\left.\frac{2.303 \mathrm{RT}}{\mathrm{F}}=0.059 \mathrm{V} \text { at } \mathrm{T}=298 \mathrm{K}\right]$
(Given : Atomic masses: $C$ : $12.0\, u$, $H : 1.0\, u , N : 14.0\, u , Br : 80.0\, u ]$
Product $Z$ is