Gce Model Questions Vol1 2024 Agricultural Science Question 2
Practice objective / multiple choice question 2 from the 2024 Gce Model Questions Vol1 Agricultural Science examination.
In the laboratory setup shown, a student mixes \(25\) g of air‑dried soil with \(250\) mL of distilled water in a beaker, shakes for 30 min and lets the mixture settle. The electrical conductivity (EC) of the clear supernatant is measured as \(0.45\) dS m\(^{-1}\). The EC of the soil paste is known to be \(1.3\) times the EC of the supernatant. What is the EC of the soil paste (in dS m\(^{-1}\))?
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This is Gce Model Questions Vol1 2024 Agricultural Science Question 2. It is one of the objective questions from the 2024 Gce Model Questions Vol1 Agricultural Science examination.
Difficulty level: Easy .
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