This quiz works best with JavaScript enabled. Home > Soil Nutrition > Manures Fertilizers Agrochemicals – Quiz 4 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Manures Fertilizers Agrochemicals Quiz 4 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Calcium, magnesium, and sulfur are: A) Macronutrients. B) Micronutrients. C) Primary elements. D) Secondary elements. Show Answer Correct Answer: D) Secondary elements. 2. ..... fertilizer materials are solid, homogeneous mixtures of fertilizermaterials. A) Special purpose. B) Fluid. C) Fertilizer combined with pesticides. D) Granulated. Show Answer Correct Answer: D) Granulated. 3. Soluble fertilizers dissolve in: A) Air. B) Ammonia. C) Hydrogen. D) Water. Show Answer Correct Answer: D) Water. 4. Jack and Jill went up the hill and noticed the grass was very yellow. Which nutrient is deficient? A) Sulfur. B) Nitrogen. C) Phosphorus. D) Potassium. Show Answer Correct Answer: B) Nitrogen. 5. What is nitrogen used for in a complete fertilizer? A) For green foliage. B) For the roots & blooms. C) For plant health. D) None of above. Show Answer Correct Answer: A) For green foliage. 6. All fertilizers are labeled with three numbers, showing the percentage by weight ofavailable nitrogen, phosphate and potash which is defined as the fertilizer ..... A) Number. B) Analysis. C) Content. D) All of the above. Show Answer Correct Answer: B) Analysis. 7. Excessive use of fertilizers can cause ..... pollution A) Noise. B) Wind. C) Earth. D) Water. Show Answer Correct Answer: D) Water. 8. Which element is not added to fertilizer? A) Aluminium. B) Nitrogen. C) Phosphorus. D) Potassium. Show Answer Correct Answer: A) Aluminium. 9. If there is 24% N, 5% P, and 11 % K in a bag, how much will be the remaining nutrients and filler? A) 30%. B) 50%. C) 60%. D) 80%. Show Answer Correct Answer: C) 60%. 10. What kind of fertilizer have a higher analysis of soluble nutrients that have been blended together for a specific purpose? A) Organic. B) Inorganic. C) Complete. D) Application. Show Answer Correct Answer: B) Inorganic. 11. Fruit and vegetable peelings, egg shells, and manure are all examples of what type of fertilizer? A) Organic. B) Chemical. C) Inorganic. D) None of above. Show Answer Correct Answer: A) Organic. 12. The analysis of a fertilizer shows the amount of: A) Boron, calcium, and water. B) Carbon, hydrogen, and oxygen. C) Nitrogen, phosphorus, and potassium. D) Zinc, sulfur, and iron. Show Answer Correct Answer: C) Nitrogen, phosphorus, and potassium. 13. ..... method, the fertilizer is dissolved in the water and applied as a spray. A) Broadcast application. B) Foliar applicationtop. C) Top dressing. D) Band application. Show Answer Correct Answer: B) Foliar applicationtop. 14. What is the essential temperature for Haberprocess A) 1000$^\circ$c. B) 30$^\circ$c. C) 450$^\circ$c. D) None of above. Show Answer Correct Answer: C) 450$^\circ$c. 15. Which is the analysis of an incomplete fertilizer? A) 5-10-10. B) 10-10-10. C) 15-0-14. D) 20-10-20. Show Answer Correct Answer: C) 15-0-14. 16. How do nutrients improve plants A) Stunted growth. B) Healthy processes. C) Discoloration. D) Damaged tissues. Show Answer Correct Answer: B) Healthy processes. 17. Which of the following nutrients is NOT one of the 3 nutrients lacking in soil due to the large amounts needed by plants. A) Nitrogen (N). B) Potassium (K). C) Phosphorous (P). D) Sulpher (S). Show Answer Correct Answer: D) Sulpher (S). 18. If you purchased a 10 pound bag of fertilizer with analysis 5-10-10. What percent of phosphate is in the bag? A) 5%. B) 10%. C) 15%. D) 25%. Show Answer Correct Answer: B) 10%. 19. What is the elemental symbol for Nitrogen A) N. B) P. C) K. D) Ag. Show Answer Correct Answer: A) N. 20. What is the importance of calculating fertilizer costs? A) To make price comparisons. B) To sharpen your math skills. C) To realize how cheap fertilizer is. D) All of the above. Show Answer Correct Answer: A) To make price comparisons. ← PreviousNext →Related QuizzesManures Fertilizers Agrochemicals Quiz 1Manures Fertilizers Agrochemicals Quiz 2Manures Fertilizers Agrochemicals Quiz 3Manures Fertilizers Agrochemicals Quiz 5Manures Fertilizers Agrochemicals Quiz 6Manures Fertilizers Agrochemicals Quiz 7Manures Fertilizers Agrochemicals Quiz 8Soil Nutrients Quiz 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books