Which of the following statements is not correct?

  • A
    Except for $Be$ and $Mg$,$s-$block elements form ionic hydrides.
  • B
    $BeH_2, \,MgH_2, \,CuH_2$ and $HgH_2$ are intermediate hydrides.
  • C
    $p-$block elements form covalent hydrides.
  • D
    $d-$ and $f-$block elements form ionic hydrides.

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