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9. Soil Science class 7 in English Medium ncert book solutions topic -1
9. Soil topic -1 – Complete NCERT Book Solutions for Class 7 Science (English Medium). Get all chapter explanations, extra questions, solved examples and additional practice questions for 9. Soil topic -1 to help you master concepts and score higher.
9. Soil Science class 7 in English Medium ncert book solutions topic -1
NCERT Solutions for Class 7 Science play an important role in helping students understand the concepts of the chapter 9. Soil clearly. This chapter includes the topic topic -1, which is essential from both academic and examination point of view. The solutions provided here are prepared strictly according to the latest NCERT syllabus and follow the guidelines of CBSE to ensure accuracy and relevance. Each question is explained in a simple and student-friendly manner so that learners can grasp the concepts without confusion. These NCERT Solutions are useful for regular study, homework help, and exam preparation. All textbook questions are solved step by step to improve problem-solving skills and conceptual clarity. Students of Class 7 studying Science can use these solutions to revise important topics, understand difficult questions, and practise effectively before examinations. The chapter 9. Soil is explained in a structured way, making it easier for students to connect the theory with the topic topic -1. By studying these updated NCERT Solutions for Class 7 Science, students can build a strong foundation, boost their confidence, and score better marks in school and board exams.
9. Soil
topic -1
Chapter Review:
- The rotten death material presence in soil is known as humus.
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The mixture of rock particles and humus is called the soil.
- The breaking down of rocks by the action of wind, water, and climate. This process is called weathering.
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A vertical section through different layers of the soil is called the soil profile.
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Each layer differ in feel (texture), colour, depth and chemical composition. These layers are referred to as horizons.
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The upper layer is generally soft, porous and can retain more water; it is called the topsoil or the A-horizon.
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Absorbing water by the soil is known as percolation.
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The removal of land surface by water wind or ice is known as soil erosion.
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The soil is formed by the breaking down of rocks by the action of wind, water and climate.
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The best topsoil for growing plants is loam. Loamy soil is a mixture of sand, clay and another type of soil particle known as silt.
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Clayey soil is used to make pots, toys and statues.
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Soil is affected by wind, rainfall, temperature, light and humidity.
See other sub-topics of this chapter:
1. topic -1 2. NCERT Exercise 3. Additional Questions With Solutions 4. Additional Questions With Solutions