Question:medium

Which of the following catalyst is used in the decomposition of $\mathrm{KClO_3}$?

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Chemistry Tip: $\mathrm{MnO_2}$ is common catalyst for laboratory preparation of oxygen.
Updated On: Apr 23, 2026
  • Platinized asbestos
  • Fe-Cr catalyst
  • Ni
  • $\mathrm{MnO_2}$
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The Correct Option is D

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