Apurva Institute
Chapter 2. Inside Our Earth-Additional Questions With Solutions Geography Class 7 In English
Last Updated : 06 March 2026
Best Solutions Geography Chapter Chapter 2. Inside Our Earth for Class 7 important Topic Additional Questions With Solutions in English with easy explanations and accurate ncert answers from NCERT books.
Chapter 2. Inside Our Earth-Additional Questions With Solutions Geography Class 7 In English
Last Updated : 06 March 2026
Chapter 2. Inside Our Earth-Additional Questions With Solutions Geography Class 7 In English
Chapter 2. Inside Our Earth
Additional Questions With Solutions
Additional - Question:
Que: What is called the uppermost layer of the earth?
Ans: It is called the crust.
Que: What is the special feature of this layer?
Ans: It is the thinnest of all the layers
Que: Name the main mineral constituent of the continental mass.
Ans: Silica and alumina
Que: Name the constituents of the oceanic crust.
Ans: Silica and magnesium.
Que: What is the radius of the core?
Ans: The radius of the core is about 3500 km.
Que: What are the main constituents of the core?
Ans: The main constituents of the core are nickel and iron. It is usually known as nife.
Que: What is the earth’s crust made of?
Ans: It is made up of different types of rocks.
Que: What are called igneous rocks?
Ans: When the molten magma cools, it becomes solid. Rocks formed in this way are called igneous rocks.
Que: What are fossils?
Ans: The remains of the dead plant and animals trapped in the layers of rocks are called fossils.
Que: What happens when igneous and sedimentary rocks go under great heat and pressure?
Ans: They change into metamorphic rocks.
Que: What are minerals? How are they useful for mankind?
Ans: Minerals are naturally occurring substances which have certain physical properties and definite chemical composition.
Minerals are very useful for mankind. Some minerals like coal, natural gas and petroleum are used as fuels. They are also used in industries. Iron, aluminium, gold, uranium etc. are used in medicine, in Fertilizers, etc.
Que: Mention various types of rocks.
Ans: Rocks are of the three types:
1. Igneous rocks
- Sedimentary rocks
- Metamorphic rocks
- Igneous rocks, When the molten magma cools, it becomes soild. Rocks formed in this way are called igneous rocks.
- They are also called primary rocks. They are of two types - intrusive rocks and extrusive rocks.
2. Extrusive ocks. When molten lava comes on the earth's surface, it rapidly cools sown and becomes solid. Rocks formed in this way on the crust Eire called extrusive igneous rocks. For example, example, basalt.
3. Intrusive rocks. sometimes the molten magama cools deep inside the earh's crust. Solid rocks so formed are called intrusive igneous rocks. Since they cool down slowly they large grains. For examples, granite.
4. Sedimentary rocks, Small gragments of rocks are called sediments. These sediments are transported and deposited by wind, water, etc. These loose sediments are compressed and hardened to form sedimentary rocks. For example, sandstone is made from granis of sand.
5. Metamorphic rocks. When igneous and sedimentary rocks Eire subjected to great heat and pressure they chsmge into metamorphic rocks. For example, clay changes into slate and limestone into marble.
Que: What do you know about the interior of the earth?
Ans: Our earth is made up of several concentric layers with one inside another. These layers are three in number—crust, mantle smd core.
Crust. It is the uppermost layer over the earth’s surface. It is the thinnest of all the layers. It is about 35 km on the continential masses and only 5 km on the ocean floors.
The continental masses are made up of silica and alumina. It is thus called sial (si-silica and al-alumina). The oceanic crust mainly consists of silica and magnesium. It is thus called sima (si-silica and ma-magnesium).
Mantle:It is just beneath the crust. It extends up to a depth of 2900 km below the crust
Core: It is the innermost layer. Its radius is about 3500 km. It is mainly made up of nickel and iron and is known as nife (ni-nickel and fe-ferrous, Le., iron). The central core has a very high temperature and pressure.
Why Our NCERT Solutions Is Matters For Your Study?
NCERT Solutions are one of the most trusted study resources for students preparing for school exams and board examinations. These solutions help students understand every concept clearly and improve their academic performance. In today’s competitive education system, simply reading the textbook is not enough. Students need proper explanations and accurate answers to understand topics in depth. That is why NCERT Solutions for Classes 6 to 12 are considered essential for effective learning and exam preparation.
On this page, students can find latest NCERT Solutions prepared according to the current CBSE syllabus. These solutions are created by subject experts to help students understand every question in a simple and easy way. With the help of chapter-wise NCERT answers, students can quickly revise important topics and strengthen their concepts. Whether you are preparing for school tests, annual exams, or board exams, these NCERT textbook solutions will guide you step by step.
NCERT Solutions for Class 7 geography Chapter Chapter 2. Inside Our Earth Topic Additional Questions With Solutions
NCERT Solutions for Class 7 geography Chapter Chapter 2. Inside Our Earth Topic Additional Questions With Solutions are prepared to help students understand important concepts of the chapter in a simple and clear manner. These solutions are based on the latest CBSE syllabus and follow the official NCERT textbooks. Students who are searching for accurate answers and step-by-step explanations can use these solutions to improve their learning and prepare better for school exams as well as board examinations.
In this section you will find Class 7 geography NCERT Solutions covering important questions, explanations and concept-based answers. Each question from the NCERT book is solved carefully so that students can understand how to write answers correctly in examinations. These solutions are also useful for quick revision before tests and assignments.
Why NCERT Solutions Are Important for Class 7 geography
NCERT books are considered the most reliable study material for CBSE students. Most examination questions are directly based on NCERT textbooks. Therefore studying NCERT Solutions for Class 7 geography helps students understand the exact pattern of questions and the correct method of answering them.
By practicing the questions from Chapter Chapter 2. Inside Our Earth, students can strengthen their conceptual knowledge and improve their analytical thinking skills. These solutions also help students identify the most important topics and prepare effectively for school examinations.
About Chapter Chapter 2. Inside Our Earth of Class 7 geography
Chapter Chapter 2. Inside Our Earth is an important part of the Class 7 geography syllabus. This chapter explains several key concepts which are essential for understanding the subject in detail. Students often face difficulties while solving textbook questions related to this chapter. That is why NCERT Solutions for Chapter Chapter 2. Inside Our Earth are provided to explain every concept in a simple and structured way.
The explanations provided here follow the official NCERT approach so that students can easily relate them to their textbook content. By studying these answers carefully, students can learn how to structure their answers and present them clearly in exams.
Understanding Topic: Additional Questions With Solutions
The topic Additional Questions With Solutions plays a significant role in Class 7 geography Chapter Chapter 2. Inside Our Earth. Students must understand this topic clearly because it often appears in examinations in the form of short answer or long answer questions. The solutions provided here explain the topic in a step-by-step format so that students can easily grasp the concept.
By studying Additional Questions With Solutions carefully, students can build a strong foundation in the subject and improve their overall academic performance. These solutions also help students revise the topic quickly before examinations.
Benefits of Using NCERT Solutions
- Concept clarity: Each answer explains the concept in simple language.
- Exam preparation: Solutions follow the CBSE exam pattern.
- Quick revision: Students can revise important questions quickly.
- Accurate answers: All solutions are based on the official NCERT textbook.
- Better understanding: Step-by-step explanations improve learning.
Students studying NCERT Solutions for Class 7 geography Chapter Chapter 2. Inside Our Earth can easily understand the important points of the chapter. These solutions are also useful for completing homework assignments and preparing for tests.
Study NCERT Solutions in english
These solutions are available in english medium so that students can easily understand the concepts in their preferred language. Whether students are studying in Hindi medium or English medium, these solutions help them learn the subject more effectively and prepare confidently for examinations.
By practicing questions from Class 7 geography Chapter Chapter 2. Inside Our Earth Topic Additional Questions With Solutions, students can strengthen their conceptual understanding and improve their problem-solving skills.
Conclusion
In conclusion, NCERT Solutions for Class 7 geography Chapter Chapter 2. Inside Our Earth Topic Additional Questions With Solutions provide complete guidance for students who want to understand the chapter thoroughly. These solutions make learning easier, help students revise important concepts and improve their exam performance. Students should practice these answers regularly to build strong fundamentals and achieve better results in their examinations.
Chapter 2. Inside Our Earth-Additional Questions With Solutions Geography Class 7 In English
Hindi Medium Students/Teachers/Tutors:
All Chapters geography Class 7
Class Wise NCERT Solutions
Students can find NCERT Solutions for Class 6, Class 7, Class 8, Class 9, Class 10, Class 11, and Class 12 on this page. Each class includes detailed solutions for important subjects such as Science, Mathematics, Social Science, English, and Hindi. These solutions are carefully prepared to ensure accuracy and clarity.
- NCERT Solutions for Classes 6 to 8 – Ideal for building strong basic concepts.
- NCERT Solutions for Classes 9 and 10 – Helpful for board exam preparation.
- NCERT Solutions for Classes 11 and 12 – Important for advanced concepts and competitive exams.
Chapter 2. Inside Our Earth-Additional Questions With Solutions Geography Class 7 In English Study Materials For Class 6 to 12
Benefits of Studying with NCERT Solutions
Using online NCERT Solutions makes learning easier and more convenient. Students can access the study material anytime and anywhere using their mobile phone, tablet, or computer. This flexibility helps students manage their study time more efficiently and prepare better for exams.
- Easy online access anytime and anywhere.
- Time-saving preparation with ready solutions.
- Better practice with accurate answers.
- Effective revision before exams.
Improve Your Learning with NCERT Solutions
Regular practice with NCERT textbook solutions helps students strengthen their understanding of each subject. These solutions not only help students complete their homework but also improve their analytical and problem-solving skills. By studying chapter-wise answers, students can learn the correct way to write answers in exams and score better marks.
If you want to improve your academic performance, start studying with free NCERT Solutions for all classes. These solutions are designed to make learning simple, clear, and effective for every student. Choose your class, explore the chapters, and begin your preparation with the latest NCERT Solutions today.