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Important Questions: CBSE Class 8 Social Science Chapter 10 Mineral and Power Resources

Mineral and Power Resources is a high-scoring chapter in CBSE Class 8 Social Science Geography that combines factual recall with map skills and analytical thinking. This question bank provides 18 important exam-style questions grouped by marks, complete with model answers that mirror CBSE evaluation patterns. From one-mark MCQs on mineral types to five-mark questions on energy conservation, every question is designed to help students tackle the 2025 board exams with confidence.

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Key takeaways

✓Chapter 10 carries 4-6 marks in CBSE Class 8 Social Science final exams, typically through one 3-mark and two 1-mark questions or one 5-mark case-based question.
✓Questions focus on classification of minerals (metallic vs non-metallic), distribution patterns in India, and distinctions between conventional and non-conventional energy sources.
✓Map-based questions frequently ask students to locate mineral belts such as Chhota Nagpur plateau, Odisha-Jharkhand belt, and Kudremukh in Karnataka.
✓Case-based questions combine data on energy consumption trends with conservation strategies, requiring application rather than mere recall.
✓Common mistakes include confusing ferrous with non-ferrous minerals and muddling renewable energy examples with conventional sources.
✓Practising location-based questions on minerals and understanding the 'why' behind India's energy mix are crucial for scoring full marks in this chapter.

Chapter Overview and Marks Weightage in CBSE Exam

Mineral and Power Resources forms part of the Resources and Development unit in NCERT Class 8 Social Science Geography. The chapter explores the formation, types, and distribution of minerals in India, alongside conventional energy sources like coal, petroleum, and natural gas, and non-conventional alternatives including solar, wind, and biogas. In the CBSE Class 8 final examination, this chapter typically carries 4-6 marks. The distribution usually includes one 3-mark descriptive question on classification or distribution of minerals, one or two 1-mark objective questions, and occasionally a 5-mark case-based question linking energy consumption data with conservation strategies. Map work appears in roughly 60 per cent of question papers, requiring students to mark mineral deposits or power plants.

Expected marks: 4-6 out of 80 in Social Science paper
Question types: MCQs, VSAs, 3-mark descriptive, 5-mark case-based, map identification
High-frequency topics: classification of minerals, conventional vs non-conventional energy, conservation measures
Map skills tested: locating iron ore mines (Kudremukh, Bailadila), coal fields (Jharia, Bokaro), thermal and hydel power stations

1-Mark Questions: MCQs and Very Short Answers

One-mark questions test quick recall of definitions, classifications, and examples. CBSE frames these as multiple-choice questions or very short answer (VSA) types requiring one-word to one-sentence responses. Students should focus on exact NCERT terminology, especially when defining mineral types or energy sources. Answers must be crisp and directly address the question without elaboration. Below are six high-probability 1-mark questions from past trends and the 2025 syllabus pattern.

2-Mark Questions with Model Answers

Two-mark questions require brief explanations, typically two to three sentences. CBSE expects students to provide definitions paired with examples or to list two points with clarity. Avoid single-sentence answers; examiners allocate one mark per valid point. Use bullet points or numbered statements in your answer sheet for better presentation. These questions often ask 'why' or 'how' to test understanding beyond rote memory. Here are four carefully selected 2-mark questions.

3-Mark Questions with Detailed Answers

Three-mark questions demand structured answers with three distinct points or a combination of definition, examples, and explanation. CBSE marking schemes award one mark per valid point, so students must write at least three sentences or bullet points. These questions test conceptual clarity and the ability to connect facts with reasoning. Common question stems include 'Explain', 'Describe', 'Distinguish', or 'Why is...important'. Practise writing answers within 50-60 words to manage exam time efficiently. Below are four important 3-mark questions aligned with NCERT Class 8 Social Science Chapter 10 content.

5-Mark Questions and Case-Based Questions

Five-mark questions are the most demanding, requiring comprehensive answers with multiple dimensions: definition, classification, examples, distribution, and significance. CBSE introduced case-based questions from 2023 onwards, where a short passage or data table is provided, followed by sub-questions testing interpretation and application. Students should structure answers with clear headings or numbered points, cover at least five distinct aspects, and use NCERT terminology. Diagram sketches (like energy flow in biogas plants) can earn bonus marks if neatly labelled. Aim for 120-150 words per 5-mark answer. Here are four high-value questions.

How CBSE Frames Questions from This Chapter

Understanding CBSE question patterns helps students prepare strategically. The board follows Bloom's Taxonomy, mixing remembering (recall facts), understanding (explain concepts), and applying (map work, case analysis). Around 40 per cent of questions are direct NCERT-based, lifted from in-text questions or exercises. Another 40 per cent are reworded versions testing the same concept differently. The remaining 20 per cent are application-based, especially in 5-mark questions. Map questions appear in 3 out of 5 papers on average, asking students to locate Jharia, Raniganj, Kudremukh, Bailadila, Neyveli lignite, or mark thermal/hydel power stations. Case-based questions since 2023 present data on energy consumption, mining output, or renewable capacity and ask students to interpret trends or suggest solutions. The chapter also integrates with current affairs; for instance, questions on India's solar capacity or electric vehicle push have appeared post-2022.

40% direct NCERT recall questions (definitions, examples, classifications)
40% concept-based reworded questions (distinguish, explain, why is X important)
20% application and case-based (data interpretation, map skills, real-world scenarios)
Map work frequency: iron ore belts, coalfields, power plants appear in 60% of papers
Integration with current affairs: solar mission targets, EV policies, climate commitments
Favourite examiner topics: conservation of minerals, conventional vs non-conventional energy, India's mineral distribution

Common Mistakes Students Make in This Chapter

Many students lose easy marks due to preventable errors. One frequent mistake is confusing ferrous minerals with metals; remember, ferrous specifically means containing iron (iron ore, manganese, chromite), while non-ferrous metals like copper and bauxite do not contain iron. Another error is mixing up conventional and non-conventional energy sources—students sometimes list natural gas or hydroelectricity as non-conventional, when NCERT clearly categorises them as conventional. In map work, incorrect spellings of locations (writing 'Kudremuk' instead of 'Kudremukh' or 'Jharkhand' as 'Jarkhand') cost marks. Vague answers without examples are penalised; for instance, writing 'minerals are useful' without specifying how iron ore aids steel production or mica in electrical insulation. In 5-mark answers, students often write long paragraphs without structure, making it hard for examiners to award point-wise marks. Finally, neglecting conservation measures in answers about minerals or energy reduces scoring potential, as CBSE emphasises sustainable development themes.

Confusing ferrous (iron-containing) with all metallic minerals; non-ferrous metals exist too
Listing hydroelectricity or natural gas as non-conventional energy (they are conventional per NCERT)
Spelling errors in map work: Kudremukh, Bailadila, Jharia, Raniganj must be exact
Writing 'minerals are important' without concrete examples of uses in industries or daily life
Submitting unstructured 5-mark answers; use bullet points or numbered paragraphs for clarity
Ignoring conservation angle; every energy/mineral question benefits from mentioning sustainability

Map-Based Questions and Identification Tips

Map work in Chapter 10 focuses on locating mineral deposits, coalfields, and power stations across India. CBSE provides an outline map of India and asks students to mark 3-4 items, each carrying 1 mark. To prepare, students should practise on blank maps, using an atlas for reference. Key minerals to locate include iron ore mines at Kudremukh (Karnataka), Bailadila (Chhattisgarh), and Mayurbhanj (Odisha). Coal is concentrated in Jharkhand and West Bengal (Damodar valley), Chhattisgarh (Korba), and Madhya Pradesh (Singrauli). Lignite deposits are at Neyveli in Tamil Nadu. Oil fields appear at Digboi (Assam), Mumbai High (offshore Maharashtra), and Ankleshwar (Gujarat). Mark thermal power stations near coalfields and hydel stations near dams (Bhakra Nangal, Sardar Sarovar). Use a sharp pencil, write names neatly in small letters, and draw arrows if space is tight. Common errors include marking locations in the wrong state or confusing Kudremukh (Karnataka) with Kolar (also Karnataka, but gold mines, not in this chapter).

Iron ore: Kudremukh (Karnataka), Bailadila (Chhattisgarh), Mayurbhanj (Odisha)
Coal: Jharia and Bokaro (Jharkhand), Raniganj (West Bengal), Korba (Chhattisgarh), Singrauli (Madhya Pradesh)
Lignite: Neyveli (Tamil Nadu)
Oil fields: Digboi (Assam), Mumbai High (Maharashtra offshore), Ankleshwar (Gujarat)
Power stations: Mark thermal near coalfields, hydel near rivers/dams (Bhakra Nangal on Sutlej, Sardar Sarovar on Narmada)
Use atlas for exact positioning; practice on 10 blank maps before exam

Exam Strategy and Time Management for This Chapter

Allocate time proportionally: 1-mark questions should take 30-45 seconds each, 2-mark questions around 2 minutes, 3-mark questions 3-4 minutes, and 5-mark questions 6-8 minutes. If a map question appears, budget 4-5 minutes for neatly marking and labelling four items. Read questions twice to identify keywords like 'distinguish', 'explain', 'why', or 'suggest measures', as each demands a different answer structure. In descriptive questions, underline or use bullet points for better presentation; examiners often skim answers for keywords. For case-based questions, read the passage carefully and ensure sub-question answers refer back to data provided. Practise writing 3-mark answers in exactly 50-60 words and 5-mark answers in 120-150 words to avoid over-writing and running out of time. Revise NCERT definitions verbatim, as CBSE awards full marks for exact textbook language. Finally, leave 5 minutes at the end to review spellings of mineral names, map labels, and check if examples are mentioned wherever required.

1-mark: 30-45 seconds | 2-mark: 2 minutes | 3-mark: 3-4 minutes | 5-mark: 6-8 minutes | Map work: 4-5 minutes
Read questions twice and underline keywords (explain, distinguish, suggest, why) to frame answers correctly
Use bullet points or numbered paragraphs in 3-mark and 5-mark answers for clarity and easy marking
In case-based questions, reference the passage data in your answer for full marks
Practise timed writing: 50-60 words for 3-mark, 120-150 words for 5-mark to avoid over-writing
Reserve final 5 minutes to check spellings (Kudremukh, Jharia, bauxite) and ensure examples are included

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Frequently asked questions

How many marks does Chapter 10 Mineral and Power Resources carry in CBSE Class 8 Social Science exam?+

Chapter 10 typically carries 4-6 marks in the final exam, distributed across one 3-mark descriptive question, one or two 1-mark objective questions, and occasionally a 5-mark case-based question or map work item.

What is the difference between ferrous and non-ferrous minerals?+

Ferrous minerals contain iron, such as iron ore, manganese, and chromite, used in steel production. Non-ferrous minerals do not contain iron, like copper, bauxite (aluminium ore), lead, and gold, used in electrical wiring, utensils, and jewellery.

Which are the main coal-producing regions in India for exam map work?+

Key coalfields to mark on maps are Jharia and Bokaro in Jharkhand, Raniganj in West Bengal, Korba in Chhattisgarh, and Singrauli in Madhya Pradesh. Neyveli in Tamil Nadu is important for lignite coal.

What are conventional and non-conventional energy sources as per NCERT?+

Conventional sources are coal, petroleum, natural gas, firewood, and hydroelectricity—used for a long time and exhaustible. Non-conventional sources are solar, wind, tidal, geothermal, and biogas—renewable and eco-friendly alternatives.

Why is conservation of minerals important? Give two measures.+

Minerals are non-renewable and take millions of years to form; conservation ensures future availability and reduces environmental harm. Measures include recycling of metals like aluminium and copper, and adopting sustainable mining practices with minimal waste.

How should I structure a 5-mark answer on mineral classification?+

Start with a definition of minerals, then classify into metallic (ferrous and non-ferrous) and non-metallic. Give three examples of each with uses. Mention distribution in India (e.g., iron ore in Karnataka, Chhattisgarh; mica in Jharkhand). Conclude with importance in industries. Use bullet points for clarity.

What common mistakes should I avoid in map-based questions?+

Avoid spelling errors (write Kudremukh, not Kudremuk; Jharia, not Jariya). Do not mark locations in wrong states (Kudremukh is in Karnataka, not Kerala). Use a sharp pencil, write neatly, and draw arrows if space is limited. Practice on 10 blank maps before the exam.

Is hydroelectricity a conventional or non-conventional energy source?+

Hydroelectricity is a conventional energy source as per NCERT, because it has been in use for a long time. Non-conventional sources are newer alternatives like solar, wind, tidal, and biogas that are being promoted recently.

How can CBSETUTOR.ai help with Chapter 10 important questions?+

CBSETUTOR.ai offers a 24×7 AI tutor at ₹999/month for all subjects and classes. Upload any question photo from Chapter 10, and get instant step-by-step solutions, map references, and exam tips aligned with CBSE patterns. A 3-day free trial is available to explore the platform.

What is the importance of petroleum and why is it called liquid gold?+

Petroleum is crucial for transport fuels (petrol, diesel), petrochemicals, plastics, fertilisers, and medicines. It is called liquid gold due to its high economic value, wide range of uses, and limited global reserves, making it as precious as gold in modern economies.

Related resources

CBSE Class 8 Social Science Chapter 10 Mineral and Power Resources Worksheet with Answers Class 8 Social Science Chapter 10 Mineral and Power Resources — Formulas & Key Points CBSE Class 8 Social Science Chapter 10 Mineral and Power Resources — 20 MCQs with Answers महत्वपूर्ण प्रश्न: CBSE कक्षा 8 सामाजिक विज्ञान अध्याय 10 खनिज और शक्ति संसाधन AI Tutor for Class 8: The Smart Alternative to Tuition AI Tutor for Class 8 Science: Learn Faster with Instant Help Online Class 9 Social Science Tutor in Mumbai – 24/7 NCERT Coaching at ₹9,999/month Important Questions: CBSE Class 9 Mathematics Chapter 2 Polynomials

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