MCQ
When a decomposition reaction is carried out by heating then it is called $...........$
- AExothermic reaction.
- ✓Thermal decomposition.
- CEndothermic reaction.
- DDispalcement reaction.
✓
Answer
Correct option: B.
Thermal decomposition.
When a decomposition reaction is carried out by heating then it is called thermal decomposition reaction.
For example,
$\mathrm{CaCO}_3(\mathrm{s})+\mathrm{Heat} \rightarrow \mathrm{CaO}(\mathrm{s})+\mathrm{CO}_2(\mathrm{~g})$
For example,
$\mathrm{CaCO}_3(\mathrm{s})+\mathrm{Heat} \rightarrow \mathrm{CaO}(\mathrm{s})+\mathrm{CO}_2(\mathrm{~g})$
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