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Question

What type of reaction is
2KClO3(s)Heat−−2KCl(s)+3O2(g)?


  1. Combination reaction

  2. Thermal decomposition reaction

  3. Photo decomposition reaction

  4. Displacement reaction


Solution

The correct option is B

Thermal decomposition reaction


The given reaction is thermal decomposition reaction. In the thermal decomposition reaction, a single substance breaks into two or more simpler substances when heated. KClO3 when heated decomposes into potassium chloride (KCl) and oxygen.

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