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. Q8
Question 8

The process whereby rocks are broken down into small particles through both physical and chemical factors is known as

  • A.rock hydration
  • B.rock degradation
  • C.oxidation
  • D.erosion
  • E.weathering
Objective

Question details

Exam body
WAEC
Subject
Agricultural Science
Year
1989
Question no.
#8
Type
Objective
Previous · Q7Which of the following environmental factors is likely to have the greatest… Next · Q9 The parent material of a soil is formed from the disintegration of

More from this paper

  • Q4The cross-section of a segment of soil showing the horizons or layers is known…
  • Q5If a crop requires 1.5 kg phosphorus per hectare, how many kg of manure will be…
  • Q6The factor that does not influence land use is
  • Q10Nitrogen is made available to plants in the form of nitrates through the process…
  • Q11Which of the following is not an effect of burning on the soil?
  • Q12The function of soil micro-organisms include the following except
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