MCQ
Fehling solution is
- AAmmoniacal cuprous chloride solution
- BAcidified copper sulphate solution
- ✓Copper sulphate and sodium hydroxide $+$ Rochelle salt
- DNone of these
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(given, $\frac{ F }{ R }=11500 K V ^{-1}$, where $F$ is the Faraday constant and $R$ is the gas constant, The value of $\ln (10)=2.30$ )