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- Subject
- Common Chemical Industrieschemistry-mcqs › common-chemical-industries
- Published
- 18 Mar 2019
- Last updated
- 28 May 2026
Explanation
The industrial production of ammonia primarily uses an iron catalyst that is supported on a fused mixture of aluminum oxide, silicon dioxide, and magnesium oxide. While platinum and ZnO + Cr2O3 are catalysts used in other reactions, they are not the preferred choice for ammonia synthesis.
More Common Chemical Industries MCQs
Practice related questions from the same subject.
- 1.Which of the following statements accurately describes urea?
- 2.What is the correct order of zones found in a rotary kiln?
- 3.Which of the following substances is not used as a raw material in cement production?
- 4.Phosphorus primarily supports the development of which plant part?
- 5.How is clinker best described in the context of cement production?
- 6.What role does potassium play in plants?
- 7.Which of the following is classified as an inorganic fertilizer?
- 8.What is the term for nutrients that plants need in very minimal quantities for proper growth?
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