MCQ
Which of the following elements forms a strongly acidic oxide
- ✓$P$
- B$As$
- C$Sb$
- D$Bi$
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(Equilibrium constants for the reaction in water and benzene are $K_{Water}$ $K_{Benzene}$)

$Zn\left( s \right) + C{u^{2 + }}\left( {aq} \right) \rightleftharpoons Z{n^{2 + }}\left( {aq} \right) + Cu\left( s \right)$
Standard reaction enthalpy $\left( {{\Delta _r}{H^ - }} \right)$ ....... $\mathrm{kJ}$