Everything you need to ace this chapter, in one place.
Notes · Mind Map · Quiz · Assertion-Reason · Case Studies · Question Bank · Past Papers
Q1. Which of the following is a non-metallic mineral of inorganic origin?
Answer: C — Mica is a non-metallic inorganic mineral; coal and petroleum are fossil fuels (organic origin); iron ore is metallic (ferrous).
Q2. Which characteristic of minerals indicates they must be conserved and not misused?
Answer: B — Minerals take geological time to develop and cannot be replenished immediately, making them exhaustible resources requiring conservation.
Q3. Approximately what percentage of India's iron ore reserves are located in the states of Odisha, Jharkhand, and Chhattisgarh combined?
Answer: C — The study material explicitly states that about 95 per cent of total iron ore reserves are located in these states plus Karnataka, Goa, Telangana, Andhra Pradesh, and Tamil Nadu.
Q4. Why are iron ore mines in the North-Eastern Plateau Region particularly advantageous for steel industry development?
Answer: B — The text states iron ore mines occur in close proximity to coal fields in the north-eastern plateau region, which adds to their advantage for integrated steel production.
Q5. Which two states are the leading producers of manganese in India?
Answer: B — The material explicitly identifies Madhya Pradesh and Odisha as the leading manganese producers, with Odisha's mines in the central iron ore belt.
Q6. Assertion: Most mineral resources in India occur east of the Mangaluru-Kanpur line. Reason: The peninsular plateau region contains old crystalline rocks rich in metallic minerals. Which of the following is correct?
Answer: A — The assertion correctly identifies the east of Mangaluru-Kanpur as the mineral belt, and the reason correctly explains why—the peninsular plateau's old crystalline rocks contain metallic minerals.
Q7. The South-Western Plateau mineral belt is rich in ferrous metals and bauxite but lacks which important energy mineral?
Answer: A — The text explicitly states the South-Western Plateau belt 'lacks in coal deposits except Neyveli lignite,' making it less diversified than the North-Eastern belt.
Q8. Which of the following minerals is NOT correctly paired with its leading Indian producer state?
Answer: C — The material mentions bauxite in Kerala and Odisha but does not identify Rajasthan as a bauxite producer; the North-Western region is known for copper, zinc, and building stones.
Q9. Study the distribution of coal reserves in India: 97% occur in the valleys of Damodar, Sone, Mahanadi, and Godavari. What does this concentration pattern suggest about India's industrial location?
Answer: B — The extreme concentration of coal (97%) in eastern river valleys explains why iron and steel industries cluster in the North-Eastern Plateau—proximity to coal reduces transportation and production costs.
Q10. A student observes that Odisha has both iron ore AND manganese deposits concentrated in overlapping regions (Bonai, Kendujhar, Sundergarh). What advantage does this co-location provide to metallurgical industries?
Answer: A — Co-location of iron ore and manganese in Odisha enables steelworks to source both essential ferrous inputs from one region, improving efficiency; manganese quality is independent of location.
What is a mineral? Define it with reference to its properties.
A natural substance of organic or inorganic origin with definite chemical and physical properties.
Name the two main categories of minerals based on composition.
Metallic minerals (ferrous and non-ferrous) and non-metallic minerals (organic fossil fuels and inorganic substances like mica).
Which three states together account for the majority of India's iron ore reserves?
Odisha, Jharkhand, and Chhattisgarh account for approximately 95% of total iron ore reserves.
What is the inverse relationship characteristic of mineral distribution?
Good quality minerals occur in smaller quantities while low-quality minerals occur in larger quantities.
Name two types of iron ore found in India.
Haematite and magnetite are the two main types of iron ore found in India.
Which mineral belt is known as the coal heartland of India?
The North-Eastern Plateau Region where 97% of coal reserves occur in Damodar, Sone, Mahanadi, and Godavari river valleys.
What is the main use of manganese in Indian industries?
Manganese is used for smelting iron ore and manufacturing ferro-alloys.
Name three important iron ore mines in Odisha.
Gurumahisani, Sulaipet, and Badampahar (Mayurbhanj) are three important iron ore mines in Odisha.
Which regions are the leading producers of manganese in India?
Madhya Pradesh and Odisha are the leading manganese producers in India.
What is the key advantage of iron ore mines in the North-Eastern Plateau?
Iron ore mines occur in close proximity to coal fields, reducing transportation costs and supporting integrated steel industries.
Define 'mineral' and list the two main categories of minerals found in India with one example each. [2 marks]
State the definition emphasizing 'natural substance with definite chemical and physical properties'; then name metallic (e.g., iron ore) and non-metallic (e.g., coal) with brief identification of their origin (organic vs. inorganic).
Explain why the North-Eastern Plateau Region is India's most important mineral belt for heavy industries. Discuss the spatial relationship between iron ore and coal deposits, and how this affects steel industry location. [5 marks]
Identify three to four minerals present (iron ore, coal, manganese, bauxite); explain the proximity advantage of iron ore to coal fields; connect this to reduced transport costs and integrated steel plant location (Jamshedpur, Bhilai, Rourkela); use specific mine names (Noamundi, Gurumahisani) to strengthen the answer.
Analyse the distribution of mineral resources across India's three major mineral belts (North-Eastern, South-Western, and North-Western regions). Compare the mineral wealth and industrial potential of each, explaining why the North-Eastern Plateau is regarded as the most diversified and industrially significant. Support your answer with specific mineral examples and geographic locations. [6 marks]
Create a comparative table or discuss each belt: North-Eastern (iron ore, coal, manganese, bauxite—95% iron ore reserves; coal proximity); South-Western (high-grade ore, bauxite, manganese—but lacks coal; less diversified); North-Western (copper, zinc, salt, building stones—but dispersed). Explain why North-Eastern dominance stems from ferrous mineral + coal synergy; reference the fact that 97% coal in eastern river valleys concentrates industrial development. Conclude with industrial clustering logic.
Q1. Assertion (A):
India is well-placed in respect to ferrous minerals both in reserves and production.
Reason (R):
India has the largest reserve of iron ore in Asia and ferrous minerals occur in close proximity to coal fields in the north-eastern plateau region.
Answer: A — Both A and R are true, and R is the correct explanation of A — Both assertion and reason are true, and the reason correctly explains why India is well-placed in ferrous minerals—abundant reserves combined with favorable geographic proximity of iron ore to coal fields.
Q2. Assertion (A):
The vast alluvial plain tract of north India is devoid of minerals of economic use.
Reason (R):
Minerals in India are concentrated in metamorphic and igneous rocks of the peninsular region, which formed during the pre-paleozoic age.
Answer: A — Both A and R are true, and R is the correct explanation of A — Both statements are true. The alluvial plains lack minerals of economic use because valuable minerals are associated with old crystalline rocks of the peninsula, not with the younger alluvial deposits of the plains.
Q3. Assertion (A):
The South-Western Plateau Region is rich in ferrous metals but lacks coal deposits except for Neyveli lignite.
Reason (R):
The South-Western Region has the same geological structure as the North-Eastern Plateau Region with metamorphic rocks suitable for all types of mineral formation.
Answer: C — A is true but R is false — The assertion is true—the region is rich in ferrous metals but lacks coal. However, the reason is false because the South-Western Region does NOT have the same geological conditions for coal formation; its structure is suited for metallic minerals but not the sedimentary conditions needed for coal.
Unlock more Assertion-Reason questions in Premium — unlock →
Case Study:
The Indian Bureau of Mines reports that Odisha's Mayurbhanj district contains extensive iron ore deposits with grades ranging from 60-68% iron content, making it one of Asia's premium iron ore sources. A steel manufacturing company plans to establish a new integrated steel plant and is evaluating two locations: (1) Mayurbhanj, Odisha, where iron ore is abundant but coal must be transported 250 km from Jharkhand; (2) Chhotanagpur, Jharkhand, where both iron ore and coal are available within 100 km of each other. Environmental studies show both locations have similar water availability and workforce. The company's cost analysis indicates that proximity to raw materials reduces production costs by 15-20% compared to importing from distant sources.
Q1. Based on the proximity advantage and cost analysis, which location would be more economically feasible for the integrated steel plant, and why?
Answer: B
Q2. This scenario illustrates which characteristic of minerals mentioned in the chapter?
Answer: C
Q3. If the company were to establish the plant in Mayurbhanj and the 250 km coal transportation increases production costs by 18%, what would be the total cost disadvantage compared to the 15-20% proximity advantage mentioned?
Answer: B
Q4. Which mineral belt described in the chapter contains both coal and iron ore in close proximity, making it ideal for steel plant location?
Answer: C
Unlock more case studies in Premium — unlock →
Real CBSE board exam questions from past papers — free to attempt.
CBSE 2026 · Set 64/1/1 · 5 marks
Explain the significance of petroleum as major source of energy and describe its distribution in India.
CBSE 2026 · Set 64/2/1 · 1 mark
Arrange the following coal mining areas of India from south to north direction of their location and choose the correct option: I. Singareni II. Neyveli III. Jharia IV. Talchar
CBSE 2026 · Set 64/2/1 · 1 mark
Match Column-I with Column-II and choose the correct option: Column-I (Mineral): a. Iron-ore b. Manganese c. Bauxite d. Copper Column-II (Major Mines): i. Katni ii. Bhilwara iii. Chandrapur iv. Sundargarh
CBSE 2026 · Set 64/2/1 · 1 mark
Read the information given in the box carefully and identify the mineral: It is a non-ferrous ore. Odisha is the largest producer state. It is used in manufacturing of aluminium.
CBSE 2026 · Set 64/2/2 · 1 mark
Match Column-I with Column-II and choose the correct option: Iron-ore (Sundargarh), Manganese (Chandrapur), Bauxite (Katni), Copper (Bhilwara)
CBSE 2026 · Set 64/2/3 · 1 mark
Arrange the following coal mining areas of India from south to north direction of their location and choose the correct option:
CBSE 2026 · Set 64/2/3 · 1 mark
Match Column-I with Column-II and choose the correct option: Column-I (Mineral): a. Iron-ore, b. Manganese, c. Bauxite, d. Copper Column-II (Major Mines): i. Katni, ii. Bhilwara, iii. Chandrapur, iv. Sundargarh
CBSE 2026 · Set 64/3/1 · 5 marks
Non-conventional energy sources are equitably distributed in India. Justify the statement with suitable arguments.
CBSE 2026 · Set 64/4/2 · 1 mark
Arrange the following oil refineries of Assam according to their location from the west to the east and choose the correct option. I. Guwahati II. Numaligarh III. Bongaigaon IV. Digboi
CBSE 2025 · Set 64/4/2 · 5 marks
On the given political outline map of India (on page 27), locate and label any five of the following seven geographical features with appropriate symbols: (30.1) The state leading in the production of wheat (30.2) An oil refinery in Bihar (30.3) A major sea port of Andhra Pradesh (30.4) Important coal mines located in West Bengal (30.5) Important iron ore mines located in Odisha (30.6) Important manganese mines located in Karnataka (30.7) An important international airport in Punjab
[Diagram/Map-based question — skipped]
CBSE 2025 · Set 64/4/2 · 1 mark
Arrange the following oil refineries of India from their north to south locations and choose the correct option. I. Mathura II. Bathinda III. Bina IV. Panipat
CBSE 2025 · Set 64/4/1 · 1 mark
Choose the correct option of group of states of iron ore reserves from high to low.
See all 49 board PYQs for this chapter — open PYQ tab →
All 759 CBSE board questions from 2022–2026, sorted by chapter and question type. Free PDF download.
All 99 places on the CBSE 2026-27 map list, with where each is and what to remember, marked with the board years (2022–2026) each was asked. Free PDF download.
You've seen the free preview. Open the full interactive study kit — mind map, instant-graded quiz, progress tracking — free, no sign-in required.
Open Full Study Kit — Free →Premium unlocks the full Question Bank, Daily Practice Papers, Chapter Quiz and Full Mock Papers for every chapter.