Gce Model Questions Vol1 2021 Agricultural Science Question 5
Practice objective / multiple choice question 5 from the 2021 Gce Model Questions Vol1 Agricultural Science examination.
The diagram shows a simple laboratory setup for determining soil pH by the suspension method. A 250 mL beaker contains 10 mL of distilled water. A 5 g soil sample is placed in the beaker, a glass stir rod is used to mix, and a digital pH meter is positioned beside the beaker. Which component is added to the beaker first?
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About This Question
This is Gce Model Questions Vol1 2021 Agricultural Science Question 5. It is one of the objective questions from the 2021 Gce Model Questions Vol1 Agricultural Science examination.
Difficulty level: Easy .
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