Teacha
  • Courses
  • Mock Exams
  • For Tutors
  • For Schools
  • Pricing
Log InStart Free
  1. Past Questions
  2. /
  3. WAEC
  4. /
  5. Agricultural Science
  6. /
  7. 1989
  8. /
  9. Q11
Question 11

Which of the following is not an effect of burning on the soil?

  • A.increasing the organic matter in the soil
  • B.increasing the soil nutrients
  • C.increasing the acidity of the soil
  • D.exposing the soil to erosion
  • E.sterilization of the soil
Objective

Question details

Exam body
WAEC
Subject
Agricultural Science
Year
1989
Question no.
#11
Type
Objective
Previous · Q10Nitrogen is made available to plants in the form of nitrates through the process… Next · Q12 The function of soil micro-organisms include the following except

More from this paper

  • Q7Which of the following environmental factors is likely to have the greatest…
  • Q8The process whereby rocks are broken down into small particles through both…
  • Q9The parent material of a soil is formed from the disintegration of
  • Q13Slate is derived from
  • Q14The following are advantages of the sprinkler method of irrigation except
  • Q15Rhizobium supplies nitrogen to leguminous plants by
See all Agricultural Science 1989 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