MCQ
Formation of ethylene from acetylene is an example of
- AElimination reaction
- BSubstitution reaction
- ✓Addition reaction
- DCondensation reaction
That is called addition reaction.
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Statement $(I)$ : $A$ Buffer solution is the mixture of a salt and an acid or a base mixed in any particular quantities.
Statement $(II)$ : Blood is naturally occurring buffer solution whose $\mathrm{pH}$ is maintained by $\mathrm{H}_2 \mathrm{CO}_3 / \mathrm{HCO}_3$ concentrations.
In the light of the above statements, choose the correct answer from the options given below.
