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Class 7, NCERT (CBSE) Science Chapter 9, Soil Sample Questions - Answers Short Questions (1 mark question) Q.1: What are the important constituents of soil? Q.2: Define:     (a)           Soil profile    (b)            Humus    (c)            Soil

Class VII, CBSE Science Solutions of NCERT Textbook Exercise Questions  Chapter Exercise Important Questions Only Q.1: In addition to the rock particles, the soil contains:       (i)        air and water      (ii)        water and plants     (iii)        minerals, organic matter, air and water    (iv)        water, air and plants Solution: (iii)