Teacha
  • Courses
  • Mock Exams
  • For Tutors
  • For Schools
  • Pricing
Log InStart Free
  1. Past Questions
  2. /
  3. OAU
  4. /
  5. Agricultural Science
  6. /
  7. 2017/2018
  8. /
  9. Q5
Question 5

Which of the following chemicals is used for liming soils?

  • A.Ammonium hydroxide
  • B.copper oxide
  • C.calcium oxide
  • D.sodium hydroxide
Objective

Question details

Exam body
OAU
Subject
Agricultural Science
Year
2017/2018
Question no.
#5
Type
Objective
Previous · Q4Which of the following is not a characteristic of an effective extension system? Next · Q6 Leaching in soils leads to the loss of

More from this paper

  • Q1Rock formed when pre-existing rocks are subjected to great pressure and heat are…
  • Q2One effect of high environmental temperature on farm animals is
  • Q3The final statement of a farming year showing whether gains have been made is…
  • Q7Liquid fertilizers and pesticides can be applied through
  • Q8Immature spermatozoa are stored in the
  • Q9Colostrum help calves to
See all Agricultural Science 2017/2018 questions
Teacha

Africa's learning & exam readiness platform. Built for students, tutors, and schools.

Platform

  • Courses
  • Mock Exams
  • Past Questions

For You

  • I'm a Tutor
  • I'm a School
  • Pricing

© 2025 Teacha. Built for African learners, tutors, and schools. Teacha is not affiliated with WAEC, NECO, or JAMB. All past questions are sourced from publicly available materials.

Privacy PolicyTerms of UseCookie Policy