Geographical Diversity of IndiaClass 7 Social Science NCERT Solutions
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Q1Questions and activities
What, in your opinion, are two important geographical features of India? Why do you think they are important?
Solution
Two important geographical features of India are the Himalayan Mountain range and the Gangetic Plains. The Himalayas are important because they act as a natural barrier, protecting India from cold winds and invasions from the north. They also feed major rivers like the Ganga and Brahmaputra, providing water for drinking, farming, and industrial use. The Gangetic Plains are important because they are fertile and ideal for agriculture. The rivers enrich the soil with minerals, supporting a large population and extensive transportation networks.
Q2Questions and activities
What do you think India might have looked like if the Himalayas did not exist? Write a short note or sketch a drawing to express your imagination.
Solution
If the Himalayas did not exist, India's climate would be very different. Cold winds from Central Asia would sweep into the subcontinent, making it much colder. The monsoon patterns would also be altered, potentially leading to less rainfall in some areas. Without the natural barrier, India might have faced more frequent invasions from the north. The fertile Gangetic plains might not be as rich without the rivers originating from the Himalayas. The landscape would be flatter, lacking the towering peaks and diverse ecosystems that the Himalayas support.
Q3Questions and activities
India has been called a 'mini-continent'. Based on what you've read, why do you think this is so?
Solution
India is called a 'mini-continent' because it has a wide range of geographical features, climates, and ecosystems, similar to a continent. It has high mountains (the Himalayas), vast plains (the Gangetic Plains), deserts (the Thar Desert), plateaus (the Peninsular Plateau), coastlines, and islands. This geographical diversity leads to a variety of conditions with respect to soil, flora, fauna, life, and economic opportunities. This diversity is similar to what one would find across an entire continent, hence the description.
Q4Questions and activities
Follow one of India's big rivers from where it starts to where it meets the ocean. What are the different ways in which people might utilise this river along its journey? Discuss in groups in your class.
Solution
The Ganga River originates in the Himalayas and flows into the Bay of Bengal. People utilize the Ganga in many ways along its journey. In the mountains, the river provides water for drinking and irrigation. As it flows into the plains, it supports agriculture by enriching the soil with minerals. The river is used for transportation and trade, and it is also a source of hydroelectric power. Additionally, the Ganga holds cultural and religious significance, with many temples and pilgrimage sites located along its banks.
Q5Questions and activities
Why is the southern part of India referred to as a peninsular plateau?
Solution
The southern part of India is referred to as a peninsular plateau because it is a large, elevated landform that rises from the surrounding land with a relatively flat surface. It is also a peninsula, meaning it is surrounded by water on three sides: the Arabian Sea to the west, the Bay of Bengal to the east, and the Indian Ocean to the south. Thus, it is both a plateau and a peninsula, hence the name 'peninsular plateau'.
Q6Questions and activities
Which UNESCO Heritage Site mentioned in this chapter did you find more interesting? Write a short paragraph to describe what about it is interesting.
Solution
The Great Himalayan National Park, a UNESCO World Heritage Site, is particularly interesting. This park in Himachal Pradesh has a wide diversity of flora and fauna. The park is being preserved by the government as well as the village communities that live inside the park. It showcases the importance of biodiversity conservation and the involvement of local communities in preserving natural heritage.
Q7Questions and activities
Look at the two maps of India, physical as well as political, given at the end of this book. Identify the place you are at now. Which physical feature of India would you use to describe its location?
Solution
This question requires a personal response based on the reader's current location. The answer would involve identifying the current location on the maps and describing its physical features, such as whether it is in the mountains, plains, desert, plateau, or coastal area.
Q8Questions and activities
Food preservation techniques differ from place to place across India. They are adapted to local conditions. Do a class project. Gather different methods of preserving food. Hint: Drying vegetables when they are in season for use during the off-season.
Solution
This question requires a project-based answer. Students should research and gather information about different food preservation techniques used across India, such as drying, pickling, fermentation, and smoking. They should describe how these techniques are adapted to local climates and available resources.
Q9Questions and activities
Despite having such different regions (mountains, deserts, plains, coasts), India remains one country. How do you think our geography has helped unite people?
Solution
India's diverse geography has contributed to its unity in several ways. The river systems, particularly the Ganga and Indus, have historically connected different regions and facilitated trade and cultural exchange. The Himalayas, while acting as a barrier, have also defined a common northern boundary. The monsoon climate, which affects the entire subcontinent, creates a shared experience and dependence on the rains. The need to manage resources and address common challenges, such as floods and droughts, has also fostered cooperation and a sense of shared identity.