Waec Agricultural Science Questions
Question 656:
Which of the following is an organic manure?
- A Lime
- B Basic slag
- C Ammonium nitrate
- D Super phosphate
- E Compost
Question 657:
Which of the following is not a property of clay soil? it
- A Is heavy
- B Has low capillarity
- C Contains little pore spaces
- D Hardens and cakes when dry
- E Has high plasticity
Question 658:
The particle size of silt is
- A Above 2 mm
- B 0.2 mm-2 mm
- C 0.02 mm-0.2 mm
- D 0.002 mm-0.02 mm
- E Below 0.002 mm
Question 659:
If the percentage of nitrogen in ammonium sulphate fertilizer is 20%, calculate the amount of nitrogen in 500 kg of the fertilizer.
- A 20 kg
- B 40 kg
- C 50 kg
- D 100 kg
- E 250 kg
Question 660:
Fruit formation in plants may be delayed by excessive availability of
- A Nitrogen
- B Phosphorus
- C Carbon
- D Sulphur
- E Molybdenum