In an experiment to determine the percentage of humus content in a soil, the following...
AGRICULTURE
WAEC 1996
In an experiment to determine the percentage of humus content in a soil, the following results were obtained: mass of dish = 10 gm mass of dish and oven-dry soil = 50 gm mass of dish and soil after heating = 40 gm Calculate the percentage of humus in the soil sample.
- A. 10 %
- B. 25%
- C. 60%
- D. 75%
Correct Answer: B. 25%
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