Resources – Case-based Questions with Answers
Class 8
Geography — Chapter 1: Resources
Subject: Social Science | NCERT-aligned Case-Based Questions (20)
CBSE Board Examinations — Systematic Order
- Periodic Tests / Formative Assessments
- Half-Yearly Examination
- Yearly (Annual) Examination
- Project Work & Practical Assessment (where applicable)
- Sample Papers / Revision Tests
Topic-wise Case-Based Questions (20) — Scenario, Question & Answer
Topic A: Concept of Resources & Resource Development
Case 1: A small town discovered a fast-flowing stream nearby. Locals use it for drinking and irrigation, but there is no formal plan for its use.
Q1. Suggest a short plan for developing this stream as a sustainable local resource.
Plan: (1) Survey water quantity and quality. (2) Create a community water committee. (3) Implement regulated withdrawal schedules and simple storage (check dams). (4) Promote water-saving irrigation (drip). (5) Monitor and protect upstream catchment from pollution.
Case 2: A village has skilled carpenters but lacks a local market. Timber is available in nearby forests, but access is informal.
Q2. How can human and capital resources be combined to benefit the village economically?
Combine by organising carpenters into a cooperative, investing in a shared workshop (capital), securing legal access to sustainable timber supplies, training in design/marketing, and linking to nearby markets.
Case 3: A region has coal reserves known from old reports but lacks modern extraction technology.
Q3. Classify this coal deposit and state what is needed to develop it.
Classification: Potential and underdeveloped resource. Needed: modern exploration, investment in extraction technology, environmental assessment, infrastructure and legal clearances for sustainable mining.
Case 4: Local schools report students know little about nearby resources or their sustainable use.
Q4. Propose two educational activities to raise awareness among students.
Activities: (1) Field visits to local water bodies/forests with guided talks on conservation. (2) School projects: monitoring household water use, tree-planting drives and compiling a local resource map.
Topic B: Types and Classification of Resources
Case 5: A coastal district relies on fishing and has both marine life and offshore wind potential. Fisherfolk fear new projects will reduce fish catch.
Q5. Identify the types of resources in this case and how to balance both uses.
Types: Biotic (fish), abiotic (wind energy). Balance via impact assessments, zoning (separate fishing zones and wind farm areas), stakeholder consultations, and timeline planning to avoid breeding seasons.
Case 6: A town uses groundwater for all needs. The water table is dropping slowly but steadily.
Q6. Classify the groundwater resource and recommend two management strategies.
Classification: Renewable but being overexploited (shows characteristics of depletion). Strategies: (1) Rainwater harvesting and recharge wells. (2) Regulate extraction—metered supply and promote water-efficient appliances.
Case 7: An area has abundant clay deposits used by potters; nearby there are also small deposits of iron ore that are not economically viable now.
Q7. Explain how these resources fit into developed, underdeveloped or potential categories.
Clay: Developed resource (actively used by potters). Iron ore: Potential or underdeveloped (known but not currently economically viable). Future development depends on demand, technology and investment.
Case 8: A forest area provides timber and non-timber products; some plots are privately owned while others are community land.
Q8. Discuss how ownership classification affects resource use and conservation in this forest.
Private owners may prioritise profit (risking overuse) while community-owned areas may allow collective management. State/national protection may conserve biodiversity. Clear rights and responsibilities, community management plans and regulation help balance use and conservation.
Topic C: Renewable and Non-renewable Resources
Case 9: A district plans to expand factories relying on coal; residents demand cleaner alternatives.
Q9. Explain environmental concerns and suggest two renewable alternatives for the district.
Concerns: Air pollution, greenhouse gas emissions, health impacts and land degradation. Alternatives: (1) Solar farms and rooftop solar. (2) Biomass-based small-scale plants using agricultural residues with clean combustion tech; also energy efficiency in factories.
Case 10: A community recycles plastics and metals but still disposes large amounts of organic waste in open dumps.
Q10. How can organic waste management complement recycling to conserve resources?
Organic waste can be composted to produce soil nutrients (reducing fertilizer use) and biogas (energy). This reduces landfill pressure and recovers resources, complementing recycling of plastics/metals.
Case 11: A mountainous region has fast-flowing rivers and is considering small hydropower projects.
Q11. Evaluate the suitability of small hydropower as a renewable resource and one caution to consider.
Suitability: Small hydropower is renewable and can provide local clean energy with less impact than large dams. Caution: Avoid disrupting river ecology—ensure proper design, fish passages and minimal alteration of flow regimes.
Case 12: A city promotes bamboo cultivation for construction to reduce dependence on timber.
Q12. Why is bamboo a good renewable alternative and what management is needed?
Bamboo grows fast, is strong and renewable, making it a good substitute for timber. Management: sustainable harvesting cycles, protection from overgrazing, and local processing units to add value.
Topic D: Resource Management and Conservation
Case 13: Farmers in a region practise continuous monoculture and report declining yields despite fertilizers.
Q13. Identify the resource problem and suggest sustainable farming measures.
Problem: Soil degradation and nutrient depletion. Measures: Crop rotation, organic farming, use of green manure, contour ploughing, and soil testing to manage fertiliser use efficiently.
Case 14: A coastal town's mangroves are being cleared for shrimp farming, causing local fishers to complain of reduced fish stocks.
Q14. Explain the ecological role of mangroves and why their removal affects fisheries.
Mangroves act as nurseries for fish, protect coasts from erosion and filter pollutants. Clearing them destroys breeding habitats, reduces fish populations and harms long-term livelihoods of fishers.
Case 15: A town's water treatment plant discharges untreated effluent into a river used downstream for irrigation.
Q15. What are the risks and a short plan to mitigate pollution of the river?
Risks: Contaminated irrigation water, soil and crop contamination, health hazards. Plan: Upgrade treatment to meet standards, monitor effluent regularly, create buffer zones, and implement penalties for non-compliance.
Case 16: An industrial area reuses cooling water in cycles to reduce freshwater withdrawal but faces scale-up costs.
Q16. How does industrial water reuse contribute to conservation and what incentives might encourage adoption?
Reuse reduces freshwater demand and lowers effluent volumes. Incentives: tax rebates, low-interest loans for technology upgrades, regulatory credits for reduced withdrawal, and technical support for installing recycling systems.
Topic E: Resources & Sustainable Development
Case 17: A district aims to increase income by encouraging eco-tourism in a fragile hill ecosystem.
Q17. What measures should be taken to ensure tourism does not degrade local resources?
Measures: Limit visitor numbers, develop designated trails, enforce waste management, involve local communities in planning, provide environmental education to tourists, and ensure revenue supports conservation.
Case 18: A national programme subsidises rooftop solar for low-income households but uptake is low due to upfront cost concerns.
Q18. Propose two policy tweaks to increase adoption among low-income groups.
Tweaks: (1) Offer micro-finance loans or pay-as-you-go schemes to spread upfront cost. (2) Provide additional subsidies or tax credits for community bulk purchases and installer training for cheaper installation.
Case 19: A region's industries compete for limited freshwater and conflicts are rising between towns and farmers.
Q19. Suggest an integrated water allocation approach to reduce conflicts.
Approach: Create a basin-level water council with stakeholders, allocate water based on priority uses and availability (seasonal), implement metering and pricing for efficient use, and invest in shared infrastructure (storage, treatment) and demand management.
Case 20: A local government plans to convert fallow land into agricultural use to boost food production but wants to avoid harming biodiversity.
Q20. How can they increase production while protecting biodiversity?
Solutions: Use agroecological practices (mixed cropping, agroforestry), maintain habitat corridors, conserve patches of native vegetation, follow soil-friendly practices, and assess environmental impacts before large-scale conversion.
These case-based questions are aligned with NCERT themes and written to develop analytical skills, application of concepts and examination readiness for Class 8 Geography.