MCQ
Frenkel defect is noticed in:
- A$\text{AgBr}$
- B$\text{ZnS}$
- C$\text{AgI}$
- ✓All
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
$Cr _{2} O _{7}^{2-}+14 H ^{+}+6 e ^{-} \rightarrow 2 Cr ^{3+}+7 H _{2} O$
The amount of $Cr ^{3+}$ obtained was $0.104\, g$. The
efficiency of the process(in\%) is
(Take : $F =96000\, C$, At. mass of chromium $=52$ )