Gce Model Questions Vol1 2020 Agricultural Science Question 9

Practice objective / multiple choice question 9 from the 2020 Gce Model Questions Vol1 Agricultural Science examination.

Gce Model Questions Vol1 2020 Agricultural Science Objective / Multiple Choice Easy Difficulty
Question 9 GCE_MODEL_QUESTIONS_VOL1 • 2020 • AGRICULTURAL_SCIENCE • objective

A soil sample contains 2 % organic matter and 20 % clay. The cation‑exchange capacity (CEC) contributed by organic matter is 0.5 cmolc kg⁻¹ per percent organic matter, and that contributed by clay is 0.2 cmolc kg⁻¹ per percent clay. Estimate the total CEC of the soil (in cmolc kg⁻¹).

Answer Options

A. 6.0
B. 4.6
C. 5.4
Correct Answer D. 5.0
Correct Answer
D
Correct Option:
5.0

About This Question

This is Gce Model Questions Vol1 2020 Agricultural Science Question 9. It is one of the objective questions from the 2020 Gce Model Questions Vol1 Agricultural Science examination.

Difficulty level: Easy .

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