MCQ
Both ionic and covalent bond is present in the following
- A$C{H_4}$
- B$KCl$
- C$S{O_2}$
- ✓$NaOH$
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$[Co(en)_3]\,[Cr(C_2O_4)_3]$
$[Cu(NH_3)_4]\, [CuCl_4]$
$[Ni(en)_3]\,[Co(NO_2)_6]$
What is $''B''$ ?