Which of the following statements is not correct about $Cu^{2+}$, and $Cu^+$ 

  • A

    $Cu^{2+}$ is more stable than $Cu^+$ in aq solution

  • B

    $Cu^{2+}$ is paramagnetic, $Cu^+$ is diamagnetic

  • C

    $Cu^{2+}$ is mostly blue, whereas $Cu^+$ is colourless

  • D

    Both $Cu^+$ and $Cu^{2+}$ are stable with $F^-$

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