Industries – Case-based Questions with Answers
Geography — Chapter 4: Industries
20 Case-Based Questions & Model Answers — NCERT-aligned for CBSE Class 8
CBSE Board Preparation — Systematic Order
- Read each case carefully and identify the tested concept
- Answer concisely with definitions, examples and short reasoning
- Use NCERT facts and regional examples where possible
Shankar's family runs a textile mill located close to a major port city. They source raw cotton from nearby states and export fabrics overseas.
Question: Explain two location factors that justify the mill's placement near the port.
Answer: (1) Proximity to port reduces export transportation costs and time; (2) Good market access and availability of import/export services (customs, shipping) facilitate international trade.
Several farmers supply sugarcane to a nearby sugar mill which provides timely payments and sometimes credit advances.
Question: Identify one backward linkage and one forward linkage related to this sugar mill.
Answer: Backward linkage—development of sugarcane nurseries and input suppliers; Forward linkage—production of jaggery and ethanol from processed sugarcane enhancing downstream industries.
A state government establishes an IT park in a small city offering tax breaks. Young graduates move there for jobs, and cafes and housing grow around it.
Question: Explain two socio-economic effects of the IT park on the local area.
Answer: (1) Economic uplift through job creation and higher incomes; (2) Urbanisation and service sector growth (housing, retail), but may increase living costs and strain infrastructure.
A chemical plant discharges untreated effluents into a river. Fisherfolk report fewer fish catches and residents report illnesses.
Question: Describe two environmental and one social consequence of this pollution.
Answer: Environmental—(1) Water pollution harming aquatic life; (2) Soil contamination affecting agriculture. Social—loss of livelihoods for fishermen and health problems for communities.
A neighbourhood houses many small garment workshops that share suppliers, skilled tailors, and a local market.
Question: Explain two advantages of such industrial clustering.
Answer: (1) Shared resources and suppliers lower costs (economies of scale); (2) Skilled labour pool and rapid knowledge transfer increases efficiency and competitiveness.
An edible oil mill faces raw material shortage during off-season and buys at higher prices from distant markets.
Question: Suggest two measures the mill can take to manage seasonal fluctuations.
Answer: (1) Invest in storage and cold-chain or contract farming to stabilize supply; (2) Diversify raw material sources and use processing schedules to smooth production across seasons.
A ceramics factory often faces power cuts, causing machinery downtime and delayed orders.
Question: Explain how unreliable power affects industrial productivity and one long-term solution.
Answer: Effects—reduced output, higher production costs and loss of market credibility. Long-term solution—invest in captive power generation (e.g., biomass, solar) or ensure grid upgrades and backup systems.
A textile exporter moves operations into an SEZ to avail tax breaks and infrastructure for export-oriented production.
Question: State two benefits and one potential concern of operating from an SEZ.
Answer: Benefits—(1) Tax incentives lower costs; (2) Better infrastructure and export facilitation. Concern—possible unequal local benefits and land-use conflicts with agriculture.
Many rural migrants work in factories; remittances help families back home but local housing and sanitation are under pressure.
Question: Discuss two social implications of such migration for source and host areas.
Answer: Source area—reduced labour for agriculture but increased household income via remittances. Host area—rapid urbanisation, strain on services, and potential rise in informal settlements.
A paper mill introduces effluent treatment and recycling systems, reducing pollution and saving water.
Question: Identify two economic or environmental benefits of cleaner technology for the mill.
Answer: (1) Reduced regulatory risk and potential fines; (2) Lower long-term costs through water recycling and improved community relations, enhancing brand image.
An automobile plant sources parts from many nearby small suppliers, ensuring quick deliveries and custom parts.
Question: Explain how such supplier networks support the main industry and regional development.
Answer: Supplier networks (backward linkages) reduce lead times, foster specialised small industries, create jobs locally and build an ecosystem that attracts further investment.
The government funds a vocational training centre to supply skilled workers to local factories.
Question: Explain how this intervention can affect industrial growth and labour quality.
Answer: It increases availability of skilled labour, reduces training costs for firms, improves productivity and attracts higher-value industries seeking skilled workers.
A starch processing plant continues operations in a drought-prone area and strains groundwater resources.
Question: What environmental problem arises and suggest two sustainable alternatives for the industry.
Answer: Problem—groundwater depletion and competition with local water needs. Alternatives—(1) Shift to less water-intensive processes or crops; (2) Implement rainwater harvesting and water recycling to reduce freshwater use.
Global demand for a textile product rises, local exporters increase production, raw material prices spike, affecting small producers.
Question: Explain two economic effects on small and large producers.
Answer: Large producers benefit from economies of scale and higher profits; small producers may face input shortages or higher costs, possibly losing competitiveness unless they access better contracts or cooperatives.
Handloom weavers face competition from machine-made textiles and declining orders, causing income loss and migration.
Question: Suggest two measures to revive traditional handloom clusters.
Answer: (1) Government support for marketing, design training and e-commerce linkages; (2) Form cooperatives to reduce input costs and negotiate fair prices, plus branding (GI tags) for niche markets.
A factory runs health camps, supports local schools and plants trees as part of corporate social responsibility (CSR).
Question: Explain two benefits of CSR for the company and the community.
Answer: Company—improves community relations and social license to operate; Community—better health and education services improving wellbeing and workforce quality.
A processing unit contracts farmers to grow specific quality tomatoes, guaranteeing buyback at set prices.
Question: State two advantages and one risk of contract farming for farmers.
Answer: Advantages—(1) Price assurance reducing market risk; (2) Technical guidance improving yields. Risk—dependency on company terms and potential quality rejections harming smallholders.
An industrial estate provides common roads, power backup and waste treatment to many small firms located there.
Question: Explain two benefits such estates provide to small industries.
Answer: (1) Lower setup and operational costs due to shared infrastructure; (2) Improved compliance with regulations (e.g., common effluent treatment) making small firms more sustainable and competitive.
A furniture factory installs CNC machines reducing manual carpentry jobs but increasing demand for technicians.
Question: Discuss two short-term and two long-term effects of automation on labour.
Answer: Short-term—(1) Job displacement of unskilled workers; (2) Reduced labour costs for firm. Long-term—(1) Demand for skilled technicians and training opportunities; (2) Potential wage increases and productivity gains if retraining is provided.
A start-up produces eco-friendly packaging from local agricultural waste and sells regionally, creating local employment.
Question: Explain two economic and one environmental benefit of such an enterprise.
Answer: Economic—(1) Adds value locally to agricultural residues creating income; (2) Generates local jobs and may stimulate small-scale supplier networks. Environmental—reduces agricultural waste and promotes sustainable, compostable alternatives to plastics.
Note: These 20 case-based questions and model answers are prepared in alignment with NCERT Class 8 Geography Chapter 4 (Industries) and focus on application, reasoning and exam-ready responses.