Neco Model Questions Vol1 2020 Agricultural Science Question 29

Practice objective / multiple choice question 29 from the 2020 Neco Model Questions Vol1 Agricultural Science examination.

Neco Model Questions Vol1 2020 Agricultural Science Objective / Multiple Choice Easy Difficulty
Question 29 NECO_MODEL_QUESTIONS_VOL1 • 2020 • AGRICULTURAL_SCIENCE • objective

The soil in a \(2\)-ha field has a pH of 5.5. To raise the pH to 6.5, a farmer needs to apply lime. One tonne of lime raises the pH by 0.1 unit on one hectare. How many tonnes of lime must the farmer apply to the whole field to achieve the desired pH?

Answer Options

A. 40
B. 10
Correct Answer C. 20
D. 30
Correct Answer
C
Correct Option:
20

About This Question

This is Neco Model Questions Vol1 2020 Agricultural Science Question 29. It is one of the objective questions from the 2020 Neco Model Questions Vol1 Agricultural Science examination.

Difficulty level: Easy .

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