MCQOPTIONS
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MCQOPTIONS
This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Chemical Industry knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Iron oxide catalyst if fused which of the mentioned promoters? |
| A. | Alkali |
| B. | Non-ferrous metal oxides |
| C. | Al<sub>2</sub>O<sub>3</sub> |
| D. | All of the mentioned |
| Answer» E. | |
| 2. |
Which of the following mentioned is a source of H2 to produce ammonia by Haber s process? |
| A. | Producer gas |
| B. | Water gas |
| C. | Synthesis gas |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 3. |
Which of the mentioned conditions will favor synthesis of Ammonia by Haber s process? |
| A. | High temperature and High pressure |
| B. | Low temperature and High pressure |
| C. | High temperature and Low pressure |
| D. | Low temperature and Low pressure |
| Answer» C. High temperature and Low pressure | |
| 4. |
Synthesis of Ammonia by Haber s process is what kind of reaction? |
| A. | Exothermic |
| B. | Endothermic |
| C. | No change is energy |
| D. | None of the mentioned |
| Answer» B. Endothermic | |
| 5. |
What is the temperature range at which the preheated gas flows through the inside of tube, which contains promoted iron catalyst? |
| A. | 450-500 Celsius |
| B. | 500-550 Celsius |
| C. | 550-600 Celsius |
| D. | 400-600 Celsius |
| Answer» C. 550-600 Celsius | |
| 6. |
What is the promoter used in the manufacture of Ammonia by Haber s process? |
| A. | Fe |
| B. | Molybdenum |
| C. | Silica |
| D. | Aluminum |
| Answer» C. Silica | |
| 7. |
What is the catalyst used in manufacture of Ammonia by Haber s process? |
| A. | Fe |
| B. | Molybdenum |
| C. | Silica |
| D. | Aluminum |
| Answer» B. Molybdenum | |
| 8. |
Which of the mentioned statements regarding the solubility of ammonia is true? |
| A. | Insoluble in water |
| B. | Highly Soluble in water |
| C. | Soluble in Chloroform |
| D. | Highly Soluble in water and soluble in Chloroform |
| Answer» E. | |
| 9. |
What are the boiling and melting points of Ammonia respectively? |
| A. | -33.4 Celsius & -77.7 Celsius |
| B. | -77.7 Celsius & -33.4 Celsius |
| C. | -10.6 Celsius & -20.3 Celsius |
| D. | None of the mentioned |
| Answer» B. -77.7 Celsius & -33.4 Celsius | |
| 10. |
Ammonia is used for which of the mentioned processes? |
| A. | Manufacture of nitrogen fertilizers |
| B. | Manufacture of nitric acid |
| C. | Manufacture of nitrogen chemical compounds |
| D. | All of the mentioned |
| Answer» E. | |