What is the percentage porosity of a soil sample whose volume is 250cm when the volume of air is 200cm? by Sunday | Jun 9 | Agricultural Science WAEC | 0 comments A. 20 B. 25 C. 50 D. 80 Correct Answer: Option A – 20 Users Also Read These:What causes the following weld defects? (i) Undercut…A to eater to glass to air to water to glass to air.…What is the percentage water content of a soil…An oven dried soil sample of mass 8g had a mass of…What is the percentage of water content of a soil…