Class 7 Social Science - ODISHA

Geography: India and Her Neighbours

The chapter 'Geography: India and Her Neighbours' for Class 7 students under the Board of Secondary Education (BSE), Odisha, introduces the students to India's unique geographical position in the world and South Asia. It covers India's vast latitudinal and longitudinal extent, its physical boundaries, and its 28 states and 8 union territories. Furthermore, students learn about India's immediate neighbours sharing land and water frontiers, highlighting the political and physical relations with countries like Pakistan, China, Bangladesh, Nepal, Bhutan, Myanmar, Sri Lanka, and Maldives. This chapter is essential for board exams as it builds foundational map-reading skills and general awareness of India's geopolitical setting.

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Key Concepts

Location and Extent

India is entirely located in the Northern and Eastern hemispheres, extending roughly from 8°4'N to 37°6'N latitudes and 68°7'E to 97°25'E longitudes.

Land and Water Frontiers

India shares its land boundaries with seven countries to the west, north, and east, and is bounded by the Indian Ocean, Arabian Sea, and Bay of Bengal in the south.

Island Neighbours

Sri Lanka and Maldives are island countries situated in the Indian Ocean that serve as India's southern maritime neighbours, separated by the Palk Strait.

Political Division

Politically, India is divided into 28 states and 8 Union Territories for administrative convenience, with New Delhi as its national capital.

Standard Meridian of India

The longitude of 82°30'E passing through Mirzapur in Uttar Pradesh is taken as the Standard Meridian to maintain a uniform time across the country.

Important Formulas

India's Land Boundary: Approximately 15,200 km
India's Coastline Length: Approximately 7,516.6 km including Andaman & Nicobar and Lakshadweep islands
Time Difference across India: Longitudinal difference of nearly 30 degrees equals about 2 hours of time lag between Gujarat and Arunachal Pradesh

Board Exam Info

In the Odisha BSE Class 7 Social Science examinations, this chapter typically carries around 4 to 6 marks. Common question types include multiple-choice questions (MCQs), map-pointing questions (locating neighbouring countries or water bodies), and short answer questions regarding India's location and neighbours.

Frequently Asked Questions

Which country shares the longest land border with India?

Bangladesh shares the longest land border with India among all its neighbours.

Which water body separates India from Sri Lanka?

The Palk Strait separates India from its island neighbour Sri Lanka.

Why is 82°30'E chosen as the Standard Meridian of India?

It passes through the middle of India's longitudinal extent (roughly halfway between 68°7'E and 97°25'E) to provide a single standard time for the whole nation.

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