In Haber's process of production of ammonia, $\mathrm{K}_2 \mathrm{O}$ is used as

In Haber's process of production of ammonia, $\mathrm{K}_2 \mathrm{O}$ is used as
  1. catalyst
  2. inhibitor
  3. promotor
  4. adsorbate

Solution

Potassium oxide added to it as a promoter—a substance that increases its efficiency.

Asked in: MHT CET 2024 (11 May Shift 1)

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