Answer
B) Ca is oxidized to Ca$^{2+}$ and Cl$_{2}$ is reduced to Cl$^{-}$.
C) Ca is oxidized to Ca$^{2+}$ and H$^{+}$ is reduced to H$_{2}$.
Work Step by Step
B) Ca is oxidized to Ca$^{2+}$ and Cl$_{2}$ is reduced to Cl$^{-}$.
C) Ca is oxidized to Ca$^{2+}$ and H$^{+}$ is reduced to H$_{2}$.
