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What is the percentage porosity of a soil sample whose volume is 250cm when the volume ...

What is the percentage porosity of a soil sample whose volume is 250cm when the volume of air is 200cm?
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
  • A 20
  • B 25
  • C 50
  • D 80
Correct Answer: Option A
Explanation:

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