Zinc forms two important alloys,$(i)$ Brass and $(ii)$ German silver. Metals present in them mainly are
- AIn $(i)$ zinc and tin; and in $(ii)$ zinc,silver and nickel
- BIn $(i)$ zinc and iron; and in $(ii)$ zinc,nickel and cobalt
- CIn $(i)$ zinc and copper; and in $(ii)$ zinc,copper and nickel
- DIn $(i)$ zinc and aluminium; and in $(ii)$ zinc,nickel and aluminium
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Similar Questions
Determine the correct $(T)$ and incorrect $(F)$ statements from the following:
$(a)$ The $E^o$ for $MnO_4^- + 8H^+ + 5e^- \to Mn^{2+} + 4H_2O$ is $-1.52 \ V$.
$(b)$ $MnO_4^-$ oxidizes $I^-$ to $I_2$.
$(c)$ The color of $CrO_4^{2-}$ is yellow in the presence of $H^+$.
$(d)$ The color of $CrO_4^{2-}$ is yellow in the presence of $OH^-$.
$(a)$ The $E^o$ for $MnO_4^- + 8H^+ + 5e^- \to Mn^{2+} + 4H_2O$ is $-1.52 \ V$.
$(b)$ $MnO_4^-$ oxidizes $I^-$ to $I_2$.
$(c)$ The color of $CrO_4^{2-}$ is yellow in the presence of $H^+$.
$(d)$ The color of $CrO_4^{2-}$ is yellow in the presence of $OH^-$.
Difficult
View SolutionAlkaline oxidative fusion of $MnO_2$ gives $A$ which on electrolytic oxidation in alkaline solution produces $B$. $A$ and $B$ respectively are:
DifficultJEE MAIN 2024
View SolutionWhich of the following is a highly corrosive salt?
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View SolutionWhen $Cu^{2+}$ ion is treated with $KI$,a white precipitate,$X$ appears in solution. The solution is titrated with sodium thiosulphate,the compound $Y$ is formed. $X$ and $Y$ respectively are
Calomel is the name of
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