Neco Model Questions Vol1 2020 Agricultural Science Question 18

Practice objective / multiple choice question 18 from the 2020 Neco Model Questions Vol1 Agricultural Science examination.

Neco Model Questions Vol1 2020 Agricultural Science Objective / Multiple Choice Easy Difficulty
Question 18 NECO_MODEL_QUESTIONS_VOL1 • 2020 • AGRICULTURAL_SCIENCE • objective

Organic matter in a soil has a half‑life of 5 years. What fraction of the original organic matter remains after 15 years? Express your answer as a decimal.

Answer Options

A. 0.20
B. 0.25
C. 0.0625
Correct Answer D. 0.125
Correct Answer
D
Correct Option:
0.125

About This Question

This is Neco Model Questions Vol1 2020 Agricultural Science Question 18. It is one of the objective questions from the 2020 Neco Model Questions Vol1 Agricultural Science examination.

Difficulty level: Easy .

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