Which of the following statements is not correct?
- A$d$-block and $f$-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.
- DExcept for $Be$ and $Mg$,$s$-block elements form ionic hydrides.
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