Chapter 1.2: From Trade to Territory
Chapter 1.3: Rural Life and Society
Chapter 1.4: People’s Revolt
Chapter 1.5: Educational Development in India
Chapter 1.6: Development of Industries in India
Chapter 1.7: Urban changes during the British period
Chapter 1.8: Status of Women in India through the ages
Chapter 2.1: Rocks and Soils
Chapter 2.2: Weather and Climate
Chapter 2.3: Hydrologic Cycle
Chapter 2.4: Migration and Urbanisation
Chapter 2.5: Hazards
Chapter 2.6: Industries
Chapter 2.7: Exploring Continents Africa, Australia and Antarctica
Chapter 2.8: Map Reading
Chapter 3.1: How the State Government Works
Chapter 3.2: Citizens and Citizenship
Chapter 3.3: Understanding Secularism
Chapter 3.4: Human Rights and UNO
Chapter 3.5: Road Safety Rules and Regulations
Chapter 3.6: Defence & Foreign Policy
Chapter 3.7: The Judiciary
Chapter 4.1: Money, Savings and Investments
Chapter 4.2: Public and Private Sectors
Chapter 2: Rocks and Soils
Tamil Nadu Board Samacheer Kalvi solutions for Class 8th Social Science Answers Guide Chapter 2 Rocks and SoilsEvaluation [Pages 92 - 94]
Choose the correct answer
Which of the following is known as sphere of rocks.
World soil day is observed on.
Fossils are found in.
The top layer of soil is called as.
organic layer or humas
Ideal soil for growing cotton is ______.
The major components of soil is ______.
All the above
Which one of the following is the most widespread most and productive category of soil.
Fill in the blanks
The scientific study of weather is called ____.
______ soil is highly suitable for millets cultivation.
The “skin of earth” is ______.
______ is the kind of metamorphic rock using which Taj Mahal was built.
______ is known as the primary rocks.
State whether the following statements are true or false
Igneous rocks are called primary rocks.
Slate is formed from shale.
Red soil is formed by the process of leaching.
M-sand is used as alternative for natural sand in construction.
Match the following
|B.||Soil layer||2.||Plutonic rock|
|C.||Barren island||3.||Strip farming|
|D.||Soil conservation||4.||Active Volcano|
A- 2, B- 1, C- 4, D- 3
A- 2, B- 1, C- 3, D- 4
A- 4, B- 3, C- 2, D- 1
A- 3, B- 4, C- 2, D- 1
Match the following
A- 2, B- 4, C- 3, D- 1
A- 2, B- 4, C- 1, D- 3
A- 3, B- 1, C- 2, D- 4
A- 3, B- 1, C- 4, D- 2
Choose the incorrect statement from the following.
Igneous rocks are called the primary rocks
Soil is the product of weathering of rocks
Sedimentary rocks are the hardest ones
Deccan plateau is the region of Igneous rocks
Choose the incorrect statement from the following
Soil erosion decreases its fertility
Dynamic metamorphism is caused by high temperature
Soil is a renewable source
Humus is a part of the top layer of soil
Consider the following statements and choose the right option from the given ones
Statement(1): Sedimentary rocks consist of many layers.
Statement (2): Sedimentary rocks are formed by the sediments deposited at different points of time
1 and 2 are correct and 2 explains 1
1 and 2 are correct but, 2 does not explain 1
1 is correct but, 2 is incorrect
2 is correct but, 1 is incorrect
Chemical sedimentary rocks are found in the beds of reservoirs.
Igneous rocks are found in the regions of volcanoes.
Distinguish between Metamorphic rock and sedimentary rock.
Distinguish between Soil conservation and Soil erosion.
How are igneous rocks formed?
Describe about the composition of soil.
State the types of soils.
What is soil conservation?
Answer in a Paragraph
Explain the process of soil formation.
Classify and explain the rocks.
Give an account on different layers of soil.
Classify and explain the soil.
Chapter 2: Rocks and Soils
Tamil Nadu Board Samacheer Kalvi solutions for Class 8th Social Science Answers Guide chapter 2 - Rocks and Soils
Tamil Nadu Board Samacheer Kalvi solutions for Class 8th Social Science Answers Guide chapter 2 (Rocks and Soils) 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 Tamil Nadu Board of Secondary Education Class 8th Social Science Answers Guide solutions in a manner that help students grasp basic concepts better and faster.
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Concepts covered in Class 8th Social Science Answers Guide chapter 2 Rocks and Soils are Soil Formation and Preparation for Agriculture, Introduction of Rocks and Soils, Rock and it's Types.
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