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NCERT Solutions for Class 7 Social Chapter 8 - Human Environment Interactions

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Last updated date: 29th Mar 2024
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MVSAT 2024

NCERT Solutions for Class 7 Social Science Chapter 8 - Human Environment Interactions - Free PDF Download

NCERT Solutions for Class 7 Geography Chapter 8 are available and can be downloaded when you visit the official Vedantu website. The CH 8 Geography Class 7 solutions have been created with care ensuring complete accuracy. These NCERT Solutions for Class 7 Social Science Geography Chapter 8 have been drafted by the best teachers who come with years of experience. In case you have any confusion about the Human-Environment Interaction Class 7 then refer to the lessons or get in touch with the experts here. Every NCERT Solution is provided to make the study simple and interesting on Vedantu. Subjects like Science, Maths, English will become easy to study if you have access to NCERT Solution for Class 7 Science, Maths solutions and solutions of other subjects. You can also download NCERT Solutions for Class 7 Maths to help you to revise complete syllabus and score more marks in your examinations.


Class:

NCERT Solutions for Class 7

Subject:

Class 7 Social Science

Subject Part:

Social Science - Our Environment (Geography)

Chapter Name:

Chapter 8 - Human Environment Interactions

Content-Type:

Text, Videos, Images and PDF Format

Academic Year:

2023-24

Medium:

English and Hindi

Available Materials:

  • Chapter Wise

  • Exercise Wise

Other Materials

  • Important Questions

  • Revision Notes

Access NCERT Solutions for Class 7 Social Science(Geography) Chapter - 8 Human Environment Interactions

1. Answer the Following Questions. 

(i) Name the continent in which the Amazon Basin is located. 

Ans: The Amazon basin is located in the South America continent.

(ii) What are the crops grown by the people of the Amazon Basin?  

Ans: Crops like tapioca, pineapple and sweet potato and cash crops like  coffee, maize and cocoa are grown by the people of Amazon Basin.

(iii) Name the birds that you are likely to find in the rainforests of the Amazon.

Ans: Birds like Toucans, hummingbirds and birds of paradise can be found   in  the rainforests of the Amazon.

(iv) What are the major cities located on the River Ganga? 

Ans: Major cities like Allahabad, Kanpur, Varanasi, Lucknow, Patna and Kolkata are located on the river Ganga. 

(v) Where is the one-horned rhinoceros found?

Ans: One-horned rhinoceroses are found in the Brahmaputra plain.


2. Tick the Correct Answer. 

(i) Toucans are a type of 

(a) Birds 

(b) Animals 

(c) Crops 

Ans: (a) Toucans are a type of bird.

(ii) Manioc is the staple food of 

(a) Ganga Basin 

(b) Africa 

(c) Amazon 

Ans: (c) Manioc is the staple food of Amazon.

(iii) Kolkata is located on the river 

(a) Orange 

(b) Hooghly 

(c) Bhagirathi 

Ans: (b) Kolkata is located on the river Hooghly.


(iv) Deodars and firs are a type of 

(a) Coniferous trees 

(b) Deciduous trees 

(c) Shrubs 

Ans: (a) Deodars and firs are a type of Coniferous trees.


(v) Bengal tiger is found in 

(a) Mountains 

(b) Delta area 

(c) Amazon 

Ans: (b) Bengal tiger is found in the delta area.


3. Match the Following.

(i) Cotton textile 

(a) Assam 

(ii) Maloca 

(b) Terrace farming 

(iii) Piranha 

(c) Sericulture 

(iv) Silk worm 

(d) Slanting roof 

(v) Kaziranga 

(e) Ganga plain 

– 

(f) Varanasi 

– 

(g) Fish

Ans: 

(i) Cotton textile 

(f) Varanasi 

(ii) Maloca 

(d) Slanting roof 

(iii) Piranha 

(g) Fish 

(iv) Silk worm 

(c) Sericulture 

(v) Kaziranga 

(a) Assam


4. Give Reasons. 

(i) The rainforests are depleting. 

Ans: The huge number of rainforests have been destroyed, because of wide-scale development and industrial activity. Another reason is the clearing of land for agricultural and mining incorporation of trees into industrial operations. Industrial operations necessitate the use of wood. The top soil is being washed away as a result of deforestation. As a result, there is no room for tree growth. Therefore, rainforests are decreasing.

(ii) Paddy is grown in the Ganga-Brahmaputra plains.

Ans: For agricultural production, the Ganga-Brahmaputra plains provide flat, rich terrain with alluvial soil. The amount of rainfall in this region is also fairly significant, making it an ideal location for the cultivation of rice which requires a lot of water to flourish. Furthermore, the climate in this area is ideal for rice cultivation. So Paddy is grown on the Ganga- Brahmaputra plains. 


NCERT Solutions for Class 7 Social Science – Free PDF Download

Do you want to improve your studying schedule? If yes, then make good use of our NCERT Solutions for Class 7 Social Science Geography. Now download the NCERT solution for Class 7 Geography Chapter 8 in the pdf format and find the answers to the Class 7th Geography Chapter 8 questions in a hassle-free way.


Chapter 8 - Human Environmental Interactions

The Tropical and the Subtropical Region

In Chapter 8 human-environment interactions, you learn that If you look at the topography of the earth, you will see that some parts are deserts, some are hot and wet rainforests, and some parts are frozen lands. The people look very different from each other, but all of them share the same necessities of life, namely food, clothes, and shelter. The children, even in the far distant lands, perform the same activities everywhere.


Life in the Amazon Basin

The Class 7 SST Geography Chapter 8 talks about the Amazon basin which is a tropical region that lies close to the equator. It lies between 10°N and 10°S. This is why the Amazon Basin is also known as the equatorial region. The Amazon River reaches the Atlantic Ocean to the east. Many tributaries join the Amazon River, and they then form the Amazon Basin. In Chapter 8 of Geography Class 7, you learn that the River Basin then drains into some parts of Brazil, Ecuador, Peru, Bolivia, Venezuela, and Columbia.


Climate

In the NCERT Class 7 SST Geography Chapter 8, you learn that the Amazon Basin stretches into the equator and the area experiences a hot and wet climate throughout the year. The days, as well as the nights, are humid and hot. It rains almost daily. The day temperature is high with humidity. The night temperature is a little lower, but the humidity stays. One feels sticky throughout the day.


Rainforests

The NCERT solutions Class 7 SST Geography Chapter 8  explains that there is a lot of rainfall in the Amazon Basin, and this is why you can see thick forests here. Forests do not allow sunlight to reach the ground because of the umbrellas that are created by the leaves. The ground stays damp and dark throughout. So the plants that are tolerant to shade are the ones that grow in this area. Bromeliads and Orchids grow as parasites of plants. The rainforest is highly rich in flora and fauna. There are birds like the hummingbird and the toucans that can be found here. You can also find sloths, monkeys, and the ant-eating tapirs here. There are various species of replies like pythons, snakes, boa constrictors, and the anaconda that can be found in the rainforest. There are also many insects, and one can also spot the Piranha fish in the rainforest.


People of the Rainforests

In the NCERT solutions for Class 7 SST Geography Chapter 8, you study about people staying in the rainforest that usually grows their food in a small area. Men hunt and fish while women take care of the crops. Sweet potato, tapioca, and pineapple are generally grown in this region. The people here practice Slash and Burn Agriculture. The staple food in this region is the manioc which is also known as the cassava, and it is an underground vegetable. The people here eat egg sacs and queen ants.

The NCERT Solutions for Class 7th Geography Chapter 8 also explains why Cash crops like coffee and cocoa are also grown here. The rainforests offer wood. Some people live in a house with thatched roofs. Others stay in large apartments which are called the Maloca.

The Class 7 CH 8 Geography tells you about the Trans Amazon highway that has made this area accessible now. The population of this area was pushed out and had to settle in a new area where they still practise their farming.

Because of various developmental activities, the biologically diverse rainforest is getting destroyed. The large area of the rainforest is disappearing. The topsoil is getting washed away when there is rainfall, and the lush forest is becoming a barren land.


Life in the Ganga - Brahmaputra Basin

This topic of NCERT solution for Class 7th Geography Chapter 8 lets you learn about The Ganga-Brahmaputra basin, which is formed by the tributaries of the rivers Ganga and Brahmaputra together. This basin is situated in the subcontinent of India. The basin is located in the sub-tropical regions between the 10°N to 30°N latitudes.

The tributaries of the Ganga are the Ghaghra, the Son, the Chambal, the Gandak, the Kosi along the tributaries of the Brahmaputra drain this area.

If you wish to see the mini version of this feature, then you can visit the plains of the Ganga and the Brahmaputra, the Sunderban delta and the foothills, and the mountains of the Himalayas. The Ox-bow lake dots this pain area.

The area experiences a monsoon climate. Monsoon brings rain from mid-June to mid of September. The summer stays hot, and the winters are cold.

The basin has a varied topography, and the distribution of the population is affected as per the environment. The steep mountain areas are inhabitable. The plains are the most suited for humans. The soil is fertile, and the main occupation of people here is agriculture.

The main crop that is grown in this area is paddy as paddy needs a lot of water. The crops grown are wheat, sorghum, maize, and cash crops like jute and sugarcane. You can also see banana plantations here.

Tea is grown in Assam, and West Bengal and silk are also produced by the silkworm in this region. The vegetation is varied as per the landform.

Read the NCERT solution of Class 7th Geography Chapter 8  to know about the Wildlife in the region which includes tigers, elephants, monkeys, and deer. You can also spot the one-horned rhinoceros in the Brahmaputra plain. Crocodiles, Bengal tiger, and alligator are also found here. Rohu, hilsa, and catla are the popular fishes in this region. Fish and rice are thus the staple food of people who stay in this region.

There are many big cities in the Ganga-Brahmaputra plain. This includes Kolkata, Kanpur, Lucknow, Varanasi Patna, and Allahabad. Unfortunately, the wastewater that comes from the industries is discharged into the river.

The cities in the Ganga-Brahmaputra region are well connected by rail, road, airways, and the waterways. Some of the prominent attractions like the Taj Mahal on the banks of the river Yamuna and Buddhist stupas in Bihar and Uttar Pradesh are the places worth a visit.

Key Features of NCERT Solutions for Class Social Science Chapter 8

Explore the intricate landscape of Class 8 Social Science Chapter 8 through NCERT Solutions, a comprehensive resource by Vedantu. With detailed explanations and elucidated concepts, these solutions illuminate historical narratives, geographical landscapes, and political journeys. Accessible and informative, these solutions promise an insightful journey through the realm of social studies. Here are few Key Features of Vedantu’s NCERT Solutions for Class Social Science Chapter 8: 


  • Comprehensive explanations for each exercise and questions, promoting a deeper understanding of the subject.

  • Clear and structured presentation for easy comprehension.

  • Accurate answers aligned with the curriculum, boosting students' confidence in their knowledge.

  • Visual aids like diagrams and illustrations to simplify complex concepts.

  • Additional tips and insights to enhance students' performance.

  • Chapter summaries for quick revision.


Conclusion

NCERT Solutions play a crucial role in Class 7 exam prep. Start by thoroughly reading the textbook chapter. After that, solve the NCERT questions for Class 7 Social Chapter 8 - Human Environment Interactions. You can find detailed solutions on Vedantu that align with CBSE guidelines. Download the free NCERT Solutions for Class 7 Social Chapter 8 - Human Environment Interactions to guide your exam preparation with expert-reviewed answers.

FAQs on NCERT Solutions for Class 7 Social Chapter 8 - Human Environment Interactions

1. Why are the Rainforests Depleting?

There are many reasons why the rainforest region is depleting.

  • Development activities have started, and this has resulted in the cutting of the rainforest for various reasons.

  • The original population of the place has been pushed out. They used to practice wildlife and forest conservation.

  • Clearing forests are setting up industries

  • Lumbering has been developed in these areas.

  • The topsoil gets washed away when it rains, and this causes the green areas to convert into barren land.

2. Why is Paddy Grown in the Ganga Brahmaputra Region?

The soil in the Ganga-Brahmaputra region is deep and loamy. This is formed because of the deposition of silt in the rivers for thousands of years. There is a new alluvial layer that gets spread each year. Hence manuring is not required. The canals from the river supply a lot of water for irrigation of the paddy fields in the dry seasons. The lower portion gets enough rainfall and cheap labour is also available here because of the dense population of the plains. All these are reasons why paddy is one of the most grown crops in this region. Today with the ease of movement and with new technologies being adopted by the farmers, it is possible to supply the paddy from the farmers market to the nearby cities.

3. What are the types of questions that students can answer by referring to the NCERT Solutions for Class 7 Geography Chapter 8?

The type of questions that are present in Chapter 8 of NCERT Solutions for Class 7 Geography by Veantu include all the questions they might encounter, such as multiple-choice questions, match the following, give reasons and answer in brief. Vedantu provides a solution guide that is verified by experienced experts. You can either refer to it online or download it for free for your offline references. The solutions are so easy and thorough that it enables students to face any question.

4. What are the merits of referring to the NCERT Solutions for Class 7 Geography Chapter 8 from Vedantu?

The solutions provided are very precise and in a simplified way. Besides that, the experienced experts on Vedantu have done their best to provide the verified solutions that are in accordance with the CBSE Guidelines. These solutions for Class 7 Geography Chapter 8 have all the answers explained comprehensively to make learning an easy chore for students. Vedantu’s solutions are also free of cost.

5. What is the tropical and subtropical region?

Tropical regions are the regions of the earth that lie between the line of latitude of the Tropic of Cancer and the Tropic of Capricorn. These regions are located near the equator. The north and south regions of the tropical region are the subtropical regions. To have a better understanding of the terms and solutions, the students must refer to the Vedantu solutions as they are accessible at any time for free. 

6. What do you mean by Maloca Class 7?

Malocas are large apartments or flats like houses with slant yet steep roofs. They are usually used by the indigenous people of the Amazon. Each Maloca comes with its own unique characteristics. To know more about terms and chapters, get a complete study guide comprising the revision notes, important questions, solutions in pdf format, mock tests, etc on the official website of Vedantu. 

7. What type of plants grows in Rainforests?

In the Rainforest region, thick forests are seen as there is heavy rainfall. The leaves create an umbrella-like structure that restricts the sunlight from reaching the ground. As the ground stays dark, the plants that are tolerant to damp and shady areas are the type of plants that grow in this region. Vedantu offers a solution guide that helps the students during their exam preparations.