Social ScienceClass 7Geographical Diversity of India

Geographical Diversity of India | Class 7 Social Science Notes

By ConceptScroll Team · Published on 17 July 2026 · 3 min read

Geographical Diversity of India – this guide gives you a concise, exam-ready overview of Geographical Diversity of India from Class 7 Social Science, written by ConceptScroll editors and reviewed against the latest NCERT textbook.

India's Amazing Coastlines

India’s coastline stretches over 7500 km and features a variety of landscapes including beautiful beaches, rocky cliffs, lush forests, coral reefs, and islands. The western and eastern coasts differ in their geography and river systems.

The West Coast extends from Gujarat to Kerala, passing through Maharashtra, Goa, and Karnataka. Rivers here originate in the Western Ghats and flow swiftly to the Arabian Sea, forming estuaries. The coastline has coves, creeks, and important ports that have been centers of economic activity for millennia.

The East Coast lies between the Eastern Ghats and the Bay of Bengal, stretching from the Ganga delta to Kanyakumari. It features wide plains and major river deltas formed by rivers like the Mahanadi, Godavari, Krishna, and Kaveri. Important water bodies such as Chilika Lake and Pulicat Lake (a lagoon) are located here. Deltas are formed when rivers deposit sediments at their mouths, creating fertile land ideal for farming.

India’s islands include two major groups: Lakshadweep in the Arabian Sea and the Andaman and Nicobar Islands in the Bay of Bengal. Lakshadweep consists of 36 coral islands, not all inhabited. The Andaman and Nicobar Islands comprise over 500 volcanic islands. These islands have unique wildlife, coral reefs, and volcanoes. Barren Island in the Andamans is India’s only active volcano.

The Andaman Islands are historically significant as the site of the Cellular Jail, where many freedom fighters were imprisoned. The islands serve as strategic outposts for India’s maritime security.

The Sundarbans delta in West Bengal, formed by the Ganga and Brahmaputra rivers, is a UNESCO Heritage site known for its mangrove forests and the Royal Bengal Tiger.

📊 Diagram: Figures 1.34 to 1.40 show aerial views of the west and east coasts, coral reefs in Lakshadweep and Andaman Islands, the active volcano on Barren Island, and the mangroves of the Sundarbans delta.

🧪 Activity: Students are encouraged to find rivers flowing into the Bay of Bengal, identify coastal states, and discuss river delta formation.

🔗 Connection: This section leads to the study of the hills of the Northeast region.

Frequently asked questions

1. What are some key geographical features of India?

India has a diverse geography that includes the Himalayan mountain range in the north, the vast plains of the Ganga and Indus rivers, the Thar Desert in the west, the southern peninsula with its plateaus and hills, and the islands in the Indian Ocean. These features create natural boundaries and influence the climate, culture, and history of the country.

2. How does India’s geographical diversity affect our lives?

India's geographical diversity affects lives by influencing climate, agriculture, culture, and settlement patterns. The Himalayas provide water through rivers, the plains support farming, deserts influence lifestyle and economy, and the coastal and island regions support fishing and trade. This diversity also leads to varied cultural practices and traditions across regions.

→ Do you recall your lesson on latitudes and longitudes? Look at the map. Can you read, approximately, the latitude and longitude where India lies? → Identify the above features on India’s physical map.

India lies approximately between 8°4'N to 37°6'N latitude and 68°7'E to 97°25'E longitude. On the physical map, these coordinates cover the entire country, from the southern tip of the peninsula to the northern Himalayan ranges, and from the western deserts to the eastern hills and islands.

Look at the length of the Himalayan Range on the map. It is like a massive wall. From the legend, can you guess the altitude at different points of the Himalayas?

The Himalayan range stretches about 2500 km and has altitudes ranging from about 6000 meters to over 8000 meters at its highest peaks. The legend on the map shows different colors indicating altitude; the highest peaks like Mount Everest and Kanchenjunga are above 8000 meters, while the lower ranges have altitudes between 6000 to 7000 meters.

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