MCQ
The reaction $\mathrm{BaCl}_{2(\mathrm{aq})}+\mathrm{H}_2 \mathrm{SO}_{4(\mathrm{aq})} \rightarrow \mathrm{BaSO}_{4(\mathrm{~s})}+2 \mathrm{HCl}_{(\mathrm{aq})}$ is
- ADisplacement reaction
- BNeutralisation reaction
- CDecomposition reaction
- ✓Double displacement reaction