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and Answers/Notes/Worksheets – 3 Tags: Class VII - Soil, CBSE Grade 7 Soil, Science - Class 7- Soil, NCERT Solutions for Class 7th: Ch 9 Soil, Class 7 CBSE Science Soil, CBSE class 7 science Soil, Grade 7 –Science - CBSE / NCERT – Soil Question Bank for seventh class, Question and Answers free worksheet PDF on Soil, Practice page and Important question and Extra question on Soil for seventh standard, What are the properties of loamy soil? What are the properties of clayey soil? Why is soil regarded as one of the most important natural resources? Why is soil an inseparable part of our life? What are the properties of sandy soil? Sketch the cross section of soil and label the various layers. Razia conducted an experiment in the field related to the rate of percolation. She observed that it took 40 min for 200 mL of water to percolate through the soil sample. Calculate the rate of percolation. List the differences between clayey soil and sandy soil. Explain how soil pollution and soil erosion could be prevented. Describe the different layers of soil profile.