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- Subject
- Fertilizer Technologychemical-engineering › fertilizer-technology
- Published
- 11 Mar 2019
- Last updated
- 28 May 2026
Explanation
When phosphate rock is heated with coke and sand in an electric furnace, elemental phosphorus is produced. Phosphoric acid and ammonium phosphate are derived through different chemical processes, while superphosphate is a fertilizer made by treating phosphate rock with sulfuric acid.
More Fertilizer Technology MCQs
Practice related questions from the same subject.
- 1.Identify the incorrect statement from the following options:
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- 5.Identify the incorrect statement from the following options:
- 6.Which of the following statements is accurate?
- 7.Identify the incorrect statement from the following options:
- 8.What type of reaction is involved in the oxidation of ammonia?
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