Agricultural Science
WAEC 2021
In an experiment determine the percentage of organic matter in a soil sample, the following data was collected; weight of over-dried soil before burning = 50g
weight of over-dried soil after burning = 28g. Use the information to answer this question.
Calculate the weight of organic matter in the soil
-
A.
11g
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B.
22g
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C.
44g
-
D.
78g
Correct Answer: Option B
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