MCQ
Paris green is
- ADouble salt of copper carbonate and copper nitrate
- ✓Double salt of copper acetate and copper arsinite
- CDouble salt of copper acetate and copper sulphate
- DDouble salt of copper and silver nitrate
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$Z{n^{2 + }} + 2e \to Zn,{E^o} = - 0.762\,V$
$M{g^{2 + }} + 2e \to Mg,{E^o} = - 2.37\,V$
When zinc dust is added to the solution of $MgC{l_2}$
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The correct statement about $P, Q, R$, and $S$ is
