Waec Model Questions Vol1 2018 Agricultural Science Question 20

Practice objective / multiple choice question 20 from the 2018 Waec Model Questions Vol1 Agricultural Science examination.

Waec Model Questions Vol1 2018 Agricultural Science Objective / Multiple Choice Hard Difficulty
Question 20 WAEC_MODEL_QUESTIONS_VOL1 • 2018 • AGRICULTURAL_SCIENCE • objective

Tomatoes stored in a sealed container lose weight due to respiration. At 25 °C the respiration rate is 0.8 % of the initial weight per day. For each 5 °C decrease in temperature, the respiration rate is reduced by 40 % (i.e., multiplied by 0.6). The farmer wishes the total weight loss over 12 days to be no more than 5 % of the initial weight. What is the highest storage temperature (in °C) that satisfies this condition? Assume the temperature can only be set at 5 °C intervals (25 °C, 20 °C, 15 °C, …).

Answer Options

A. 10
B. 20
C. 25
Correct Answer D. 15
Correct Answer
D
Correct Option:
15

About This Question

This is Waec Model Questions Vol1 2018 Agricultural Science Question 20. It is one of the objective questions from the 2018 Waec Model Questions Vol1 Agricultural Science examination.

Difficulty level: Hard .

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