ExamSpark Class 12 Geography
Subject: CBSE Class 12 Geography (NCERT Full-Syllabus Practice)
Detailed Question Analysis
Q1. Which of the following best explains "population density"?
Correct Answer: Option B (Number of people living per unit area)
Concept Explanation: Population density refers to the number of persons living per unit area, usually measured per square kilometre.
Q2. Which type of farming is mainly practiced in areas of high population pressure on land?
Correct Answer: Option C (Intensive subsistence farming)
Concept Explanation: Intensive subsistence farming is practiced in densely populated regions where farmers use small landholdings intensively.
Q3. Which of the following industries is considered a footloose industry?
Correct Answer: Option C (Software industry)
Concept Explanation: Footloose industries are not tied to raw materials or markets and can be located almost anywhere with proper connectivity.
Q4. Which factor is mainly responsible for the formation of monsoon winds in India?
Correct Answer: Option B (Difference in pressure between land and sea)
Concept Explanation: Monsoon winds develop mainly due to differential heating of land and water, creating pressure differences.
Q5. Which of the following is a non-renewable resource?
Correct Answer: Option C (Coal)
Concept Explanation: Coal takes millions of years to form and cannot be replenished quickly, making it non-renewable.
Q6. A district with high literacy, better healthcare, and low infant mortality is likely to have:
Correct Answer: Option B (High Human Development Index)
Concept Explanation: HDI improves with better education, healthcare, and standard of living.
Q7. A farmer in Punjab shifts from wheat cultivation to horticulture due to declining groundwater levels. Which concept does this best reflect?
Correct Answer: Option A (Sustainable development)
Concept Explanation: Changing cropping patterns to conserve resources reflects sustainable development practices.
Q8. The Konkan Railway is considered an engineering achievement mainly because it:
Correct Answer: Option B (Passes through difficult mountainous terrain)
Concept Explanation: The Konkan Railway passes through tunnels, bridges, and rugged Western Ghats terrain.
Q9. Which of the following is the most suitable location for a cement industry?
Correct Answer: Option B (Near limestone deposits)
Concept Explanation: Cement industry is weight-losing and depends heavily on limestone, so it is located near raw material sources.
Q10. Which of the following is a characteristic feature of tertiary activities?
Correct Answer: Option C (Providing services)
Concept Explanation: Tertiary activities involve providing services such as transport, banking, education, and communication.
Q11. Assertion (A): Mumbai developed as a major port city. Reason (R): It has a natural harbour and strategic coastal location.
Correct Answer: Option A (Both A and R are true, and R is the correct explanation of A)
Concept Explanation: Mumbai's natural harbour and coastal advantage helped it emerge as a major trade and port city.
Q12. Assertion (A): Rainwater harvesting is important in urban areas. Reason (R): Urban areas face increasing pressure on groundwater resources.
Correct Answer: Option A (Both A and R are true, and R is the correct explanation of A)
Concept Explanation: Rainwater harvesting helps recharge groundwater and reduces water scarcity in urban areas.
Q13. Read the following case carefully: A coastal village in Odisha faces frequent cyclones. The government develops cyclone shelters, mangrove plantations, and early warning systems. Which geographical concept is mainly reflected here?
Correct Answer: Option B (Disaster management)
Concept Explanation: Cyclone shelters and warning systems are important components of disaster management and mitigation.
Q14. Read the passage carefully: A multinational company establishes an IT park near Bengaluru because of skilled labor availability, good infrastructure, and connectivity. Which factor of industrial location is most important in this case?
Correct Answer: Option C (Human resources and infrastructure)
Concept Explanation: IT industries mainly depend on skilled manpower, communication facilities, and infrastructure.
Q15. Which river is known as the "Sorrow of Bihar" due to frequent floods?
Correct Answer: Option B (Kosi)
Concept Explanation: The Kosi River frequently changes its course and causes devastating floods in Bihar.
Q16. Which of the following is NOT a feature of sustainable development?
Correct Answer: Option C (Excessive exploitation of natural resources)
Concept Explanation: Sustainable development focuses on responsible resource use and environmental conservation.
Q17. A region has rich mineral deposits but poor transport connectivity. Which sector is likely to be most affected?
Correct Answer: Option B (Mining and industrial development)
Concept Explanation: Lack of transport facilities restricts extraction and movement of minerals, affecting industrial growth.
Q18. Which policy measure is most suitable to reduce urban pollution?
Correct Answer: Option B (Promoting public transport systems)
Concept Explanation: Efficient public transport reduces vehicle emissions and traffic congestion in urban areas.
Q19. Which of the following situations best represents "rural-urban migration"?
Correct Answer: Option B (Workers moving from villages to cities for employment)
Concept Explanation: Rural-urban migration occurs when people move from villages to urban areas in search of better opportunities.
Q20. India's increasing dependence on renewable energy sources mainly aims to:
Correct Answer: Option B (Reduce environmental degradation and energy crisis)
Concept Explanation: Renewable energy reduces pollution, conserves non-renewable resources, and supports sustainable growth.