MCQ
Which given statement is wrong ?
- AHydrated $CuSO_4$ shows ionic, covalent, coordinate and $H-$ bond
- B$NO_3^-$ shows covalent and coordinate bonds
- ✓$K_4[Fe(CN)_6]$ shows only ionic and coordinate bonds
- DAnion of $K_2CO_3$ shows resonance
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$\frac{d[NH_3]}{dt} = 2 \times 10^{-4} \, mol \,L^{-1} \, s^{-1}$ , the value of $\frac{-d[H_2]}{dt}$ would be .................. $mol \,L^{-1} \, s^{-1}$