40 TOP Fertiliser Technology Online Test – Multiple Choice Questions and Answers


1. Ammonium nitrate (is mixed with limestone) is not used as fertiliser as such, because


2. Phosphatic fertilisers


3. Heating of orthophosphoric acid to about 900°C, produces


4. Nitrogen content of calcium ammonium nitrate (CAN) is __________ percent


5. Which of the following is not a commercially used feed-stock for the production of ammonia synthesis gas?


6. The optimum size of the ammonia plant is __________ tons/day


7. Rock phosphate constitutes mainly of


8. Main component of bone ash is


9. Catalyst used in steam reforming of naphtha is


10. In __________ converter for ammonia synthesis, the catalyst is arranged in the form of a single continuous bed


Question 1 of 10

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