NCERT Class 12 Geography India -People And Economy: Chapter 5 — Minerals and Energy Resources
This chapter, "Minerals and Energy Resources," from NCERT's Class 12 Geography textbook "India - People and Economy," details India's rich mineral wealth. It defines minerals and classifies them into metallic (ferrous and non-ferrous) and non-metallic (organic and inorganic) categories. The chapter highlights the uneven distribution of minerals across India, concentrating on three major belts: the North-Eastern Plateau Region (rich in iron ore, coal, manganese, bauxite, mica), the South-Western Plateau Region (abundant in ferrous metals, bauxite, iron ore, manganese, limestone), and the North-Western Region (known for copper, zinc, building stones, petroleum, salt). It also mentions the Himalayan belt's mineral occurrences. The text emphasizes the inverse relationship between mineral quality and quantity, their exhaustible nature, and the need for conservation. This chapter provides a foundational understanding of India's mineral resources crucial for industrial development.
Quick info
| Board | CBSE / NCERT |
|---|---|
| Class | Class 12 |
| Subject | Geography |
| Book | India -People And Economy |
| Chapter | Chapter 5 — Minerals and Energy Resources |
| Language | English |
| PDF type | NCERT Textbook |
| Session | CBSE 2026 |
| Reading time | 3 minutes |
| Word count | 412 |
Learning outcomes
- Define minerals and classify them into metallic and non-metallic types.
- Identify the major mineral-bearing belts in India and the key minerals found in each.
- Understand the characteristics of mineral distribution, including unevenness and exhaustibility.
- Recognize the significance of minerals for India's industrial development.
- Appreciate the need for mineral conservation.
Vocabulary
| Word | Meaning |
|---|---|
| Mineral | A natural substance of organic or inorganic origin with definite chemical and physical properties. |
| Metallic Minerals | Minerals that are sources of metals. |
| Ferrous Minerals | Metallic minerals containing iron. |
| Non-ferrous Minerals | Metallic minerals not containing iron. |
| Non-metallic Minerals | Minerals that are not sources of metals, including fossil fuels and inorganic substances. |
| Fossil Fuels | Minerals of organic origin derived from buried animal and plant life, such as coal and petroleum. |
| Plateau Region | A large area of flat land that is raised higher than the land around it. |
| Sedimentary Basins | Areas where sediments accumulate, often associated with petroleum deposits. |
| Conservation | The careful preservation and protection of something, especially of natural resources. |
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Practice questions
- What are the two main categories of minerals based on their properties? Answer: Minerals can be grouped into metallic and non-metallic categories.
- Name the three broad belts where minerals are concentrated in India. Answer: The three broad belts are the North-Eastern Plateau Region, the South-Western Plateau Region, and the North-Western Region.
- Why is the North-Eastern Plateau Region significant for mineral resources? Answer: It is significant because it contains a variety of minerals like iron ore, coal, manganese, bauxite, and mica, which are crucial for industries.
- What is the relationship between the quality and quantity of minerals? Answer: There is an inverse relationship: good quality minerals are generally found in lesser quantities compared to low-quality minerals.
- Why is mineral conservation important? Answer: Mineral conservation is important because minerals are exhaustible resources that take a long time to form and cannot be replenished quickly.
Practice MCQs
Q1. Which of the following is a ferrous metallic mineral?
Explanation: Ferrous minerals are those that contain iron. Iron ore is the primary example of a ferrous mineral.
Q2. The North-Eastern Plateau Region is rich in which of the following minerals?
Explanation: The North-Eastern Plateau Region covers areas like Chhotanagpur and Odisha Plateau and is known for iron ore, coal, manganese, bauxite, and mica.
Q3. Which belt extends over Karnataka, Goa, and parts of Tamil Nadu and Kerala?
Explanation: The South-Western Plateau Region is described as extending over Karnataka, Goa, and contiguous Tamil Nadu uplands and Kerala.
Q4. Fossil fuels are a type of:
Explanation: Fossil fuels like coal and petroleum are derived from buried animal and plant life, classifying them as non-metallic minerals of organic origin.
Q5. Which characteristic of minerals implies they cannot be replenished quickly?
Explanation: The exhaustible nature of minerals means they are finite and cannot be replenished at a rate comparable to their consumption.
Q6. Petroleum reserves in India are primarily located in:
Explanation: The text explicitly states that petroleum reserves are located in the sedimentary basins of Assam, Gujarat, and the Mumbai High offshore region.
Frequently asked questions
What is a mineral according to the NCERT textbook?
A mineral is defined as a natural substance of organic or inorganic origin with definite chemical and physical properties.
What are the two main categories of minerals?
Minerals are mainly grouped into two categories: metallic and non-metallic.
Where are most of India's valuable minerals found?
Most valuable minerals are found in the pre-palaezoic age rocks, primarily associated with metamorphic and igneous rocks of peninsular India.
Which region in India is known for major iron and steel industries and why?
The North-Eastern Plateau Region is known for major iron and steel industries due to its rich deposits of iron ore, coal, and manganese.
What are the key characteristics of mineral distribution mentioned in the chapter?
Minerals are unevenly distributed, have an inverse relationship between quality and quantity, and are exhaustible over time.
Where are petroleum reserves primarily located in India?
Petroleum reserves are mainly located in the sedimentary basins of Assam, Gujarat, and the Mumbai High offshore region, with new reserves in the Krishna-Godavari and Kaveri basins.
Why is mineral conservation essential?
Mineral conservation is essential because minerals are non-renewable resources that take geological time to form and cannot be replenished easily.
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NCERT Class 12 Geography — India -People And Economy — Chapter 5 — Minerals and Energy Resources. Verified by NCERT Help Editorial Team. Reviewed on 29 Jul 2026. Last updated 10 Aug 2026.