Chapter 2: Nutrition in Animals
Chapter 3: Fibre to Fabric
Chapter 4: Heat
Chapter 5: Acids, Bases and Salts
Chapter 6: Physical and Chemical Changes
Chapter 7: Weather, Climate and Adaptations of Animals to Climate
Chapter 8: Wind Storms and Cyclones
Chapter 9: Soil
Chapter 10: Respiration in Organisms
Chapter 11: Transportation in Animals and Plants
Chapter 12: Reproduction in Plants
Chapter 13: Motion and Time
Chapter 14: Electric Current and Its Effects
Chapter 15: Light
Chapter 16: Water: A Precious Resource
Chapter 17: Forests: Our Lifeline
Chapter 18: Wastewater Story
Chapter 9: Soil
NCERT solutions for Class 7 Science Chapter 9 Soil Exercises [Pages 105 - 106]
Tick the most suitable answer in question
In addition to the rock particles, the soil contains
air and water
water and plants
minerals, organic matter, air and water
water, air and plants
The water holding capacity is the highest in ___________.
mixture of sand and loam
Match the items in Column I with those in Column II:
|Column I||Column II|
|A home for living organisms||Large particles|
|Upper layer of the soil||All kinds of soil|
|Sandy soil||Dark in colour|
|Middle layer of the soil||Small particles and packed tight|
|Clayey soil||Lesser amount of humus|
Explain how soil is formed.
How is clayey soil useful for crops?
List the differences between clayey soil and 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.
Explain how soil pollution and soil erosion could be prevented
Solve the following crossword puzzle with the clues given:
2. Plantation prevents it.
5. Use should be banned to avoid soil pollution.
6. Type of soil used for making pottery.
7. Living organism in the soil.
1. In desert soil erosion occurs through.
3. Clay and loam are suitable for cereals like.
4. This type of soil can hold very little water.
5. Collective name for layers of soil.
Chapter 9: Soil
NCERT solutions for Class 7 Science chapter 9 - Soil
NCERT solutions for Class 7 Science chapter 9 (Soil) include all questions with solution and detail explanation. This will clear students doubts about any question and improve application skills while preparing for board exams. The detailed, step-by-step solutions will help you understand the concepts better and clear your confusions, if any. Shaalaa.com has the CBSE Class 7 Science solutions in a manner that help students grasp basic concepts better and faster.
Further, we at Shaalaa.com provide such solutions so that students can prepare for written exams. NCERT textbook solutions can be a core help for self-study and acts as a perfect self-help guidance for students.
Concepts covered in Class 7 Science chapter 9 Soil are Soil: "Teeming with Life", Soil Profile, Different Types of Soil, Moisture in Soil, Soil and Crops, Water Retention in Soil.
Using NCERT Class 7 solutions Soil exercise by students are an easy way to prepare for the exams, as they involve solutions arranged chapter-wise also page wise. The questions involved in NCERT Solutions are important questions that can be asked in the final exam. Maximum students of CBSE Class 7 prefer NCERT Textbook Solutions to score more in exam.
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