Fertilizer MCQs

By: Prof. Dr. Fazal Rehman | Last updated: May 21, 2025

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1. : Which is a potash fertilizer?



2. : Which nutrients are required in very small amount for the normal growth of plants?



3. : What is the percentage of P₂O₅ in calcium superphosphate?



4. : What is the percentage of P₂O₅ in triple superphosphate?



5. : Which is the best/balanced fertilizer?



6. : Which are the crops grown without chemical fertilizers?



7. : What is the percentage of nitrogen in ammonium nitrate?



8. : What is the percentage of nitrogen in ammonium sulphate?



9. : Ammonium nitrate is sold as a mixture with which of the following?



10. : Potassium sulphate with 48% to 52% potash is formulated from which of the following?



11. : Which is ideal for horticultural crops and for tobacco and potatoes?



12. : What is the percentage of nitrogen in urea?



13. : The nitrogen present in some fertilizers helps plants to do which of the following?



14. : What is the percentage of nitrogen in ammonia?



15. : Which of the following is the substance which can be added to the soil to deliver necessary elements for growth?



16. : Which elements is/are major elements for plant growth?



17. : Organic farming is the technique of raising crops through use of which of the following?



18. : Which of the following is green manure/bio fertilizer?



19. : Which is the most effective pesticide?



20. : Which fertilizers supply all the necessary elements to soil?



21. : Which is a nitrogenous fertilizer?



22. : Which of the following set of raw materials is most appropriate for manufacture of urea?



23. : How many categories of fertilizers are there for classification?



24. : Natural fertilizers can be derived from which of the following?



25. : Which is used for fruits, vegetables and tobacco?



26. : Which is a phosphatic fertilizer?



27. : Which is a potash fertilizer?



28. : Which nutrients are required in very small amount for the normal growth of plants?



29. : What is the percentage of P₂O₅ in calcium superphosphate?



30. : What is the percentage of P₂O₅ in triple superphosphate?



31. : Which is the best/balanced fertilizer?



32. : Which are the crops grown without chemical fertilizers?



33. : What is the percentage of nitrogen in ammonium nitrate?



34. : What is the percentage of nitrogen in ammonium sulphate?



35. : Ammonium nitrate is sold as a mixture with which of the following?



36. : Potassium sulphate with 48% to 52% potash is formulated from which of the following?



37. : Which is ideal for horticultural crops and for tobacco and potatoes?



38. : What is the percentage of nitrogen in urea?



39. : The nitrogen present in some fertilizers helps plants to do which of the following?



40. : What is the percentage of nitrogen in ammonia?



41. : Which of the following is the substance which can be added to the soil to deliver necessary elements for growth?



42. : Which elements is/are major elements for plant growth?



43. : Organic farming is the technique of raising crops through use of which of the following?



44. : Which of the following is green manure/bio fertilizer?



45. : Which is the most effective pesticide?



46. : Which fertilizers supply all the necessary elements to soil?



47. : Which is a nitrogenous fertilizer?



48. : Which of the following set of raw materials is most appropriate for manufacture of urea?



49. : How many categories of fertilizers are there for classification?



50. : Natural fertilizers can be derived from which of the following?



51. : Which is used for fruits, vegetables and tobacco?



52. : Which is a phosphatic fertilizer?



 

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