MCQ
Chemical bond implies
- AAttraction
- BRepulsion
- CNeither attraction nor repulsion
- ✓Both $(a)$ and $(b)$
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$MnO_2+ 4HCl \to MnCl_2 + 2H_2O + Cl_2$
If molar mass of hydrochloric acid is $M$.
Given that the lonic product of $Ni ( OH )_{2}$ is $2 \times 10^{-15}$
