MCQ
Bleaching powder is obtained by treating chlorine with
- A$CaO$
- B$CaC{O_3}$
- C$CaS{O_4}$
- ✓$Ca{(OH)_2}$
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Select the incorrect statement among following
$\text { A } \quad\quad\quad\quad\quad \text { B } \quad\quad\quad\text { C } \quad\quad\quad\quad\text { D }$
$1 \times 10^{-4} \quad 2 \times 10^{-4} \quad 0.1 \times 10^{-4} \quad 0.2 \times 10^{-4}$
(Where $E$ is the electromotive force)
Which of the above half cells would be preferred to be used as reference electrode?
