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In an experiment determine the percentage of organic matter in a soil sample, the following...

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
  • B. 22g
  • C. 44g
  • D. 78g
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Correct Answer: Option B
Explanation

Weight of organic matter = Weight before burning − Weight after burning

= 50 g −28 g = 22g

The weight of organic matter in the soil sample is 22 g

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