NCERT Solutions Class 7 Science Chapter 9 Soil – Here are all the NCERT solutions for Class 7 Science Chapter 9. This solution contains questions, answers, images, explanations of the complete chapter 9 titled Soil of Science taught in class 7. If you are a student of class 7 who is using NCERT Textbook to study Science, then you must come across chapter 9 Soil. After you have studied lesson, you must be looking for answers of its questions. Here you can get complete NCERT Solutions for Class 7 Science Chapter 9 Soil in one place.
NCERT Solutions Class 7 Science Chapter 9 Soil
Here on AglaSem Schools, you can access to NCERT Book Solutions in free pdf for Science for Class 7 so that you can refer them as and when required. The NCERT Solutions to the questions after every unit of NCERT textbooks aimed at helping students solving difficult questions.
For a better understanding of this chapter, you should also see summary of Chapter 9 Soil , Science, Class 7.
| Class | 7 |
| Subject | Science |
| Book | Science |
| Chapter Number | 9 |
| Chapter Name |
Soil |
NCERT Solutions Class 7 Science chapter 9 Soil
Class 7, Science chapter 9, Soil solutions are given below in PDF format. You can view them online or download PDF file for future use.
Soil
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Question & Answer
Q.1: Tick the most suitable answer in question 1 and 2.
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
Ans : (iii) minerals, organic matter, air and water
Q.2: The water holding capacity is the highest in
(i) sandy soil
(ii) clayey soil
(iii) loamy soil
(iv) mixture of sand and loam
Ans : (ii) clayey soil
Q.3: Explain how soil is formed.
Ans : Soil is formed through the process of weathering. Weathering is a process of physical breakdown and chemical decomposition of rocks and minerals near or at the surface of the earth. This physical and chemical decomposition is primarily done by wind, water, and climate. As a result of these processes, large rock pieces are converted into smaller pieces and eventually to soil.
Q.4: How is clayey soil useful for crops?
Ans : Due to the very small size of the particles of clayey soil, particles are packed tightly and therefore can retain water. Clayey soil is also rich in organic matter. For growing crops such as wheat, gram, and paddy, the soil that is good at retaining water and rich in organic matter is suitable. Therefore, clayey soils having these characteristics are useful for such kind of crops.
Q.5: Sketch the cross section of soil and label the various layers.
Ans :Soil profile
NCERT / CBSE Book for Class 7 Science
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