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Fertilizer Technology-Data Intensity 3 Multiple Questions and Answers.
| 6. | Electric furnace method for production of phosphorous uses phosphate rock and ? | ||
| A. | Phosphoric acid | ||
| B. | Coke | ||
| C. | Sulphuric acid | ||
| D. | Silica and coke | ||
| 8. | Maximum nitrogen percentage is in_____? | ||
| A. | Ammonium sulphate | ||
| B. | Calcium ammonium nitrate | ||
| C. | Urea | ||
| D. | Liquid ammonia | ||
| 9. | Fertiliser plants get their N2 requirements ? | ||
| A. | By fractionation of liquefied air | ||
| B. | By dissociating oxides of nitrogen | ||
| C. | From coal gas (coke oven gas) | ||
| D. | From producer gas | ||
| 10. | Which of the following is not a measure component necessarily to be present in fertilisers ? | ||
| A. | Nitrogen | ||
| B. | Potassium | ||
| C. | Phosphorous | ||
| D. | Sulphur | ||
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