ExamSpark Class 12 Geography

Mock Test 10 Performance Solutions

Subject: CBSE Class 12 Geography (NCERT Full-Syllabus Practice)

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Detailed Question Analysis

Q1. Which of the following best defines "population density"?

Correct Answer: Option B (Number of people per unit area)

Concept Explanation: Population density measures how many people live per square kilometer of land area.

Q2. Which type of resource can be replenished naturally within a short period?

Correct Answer: Option D (Solar energy)

Concept Explanation: Solar energy is renewable because it is continuously supplied by the Sun.

Q3. Which factor mainly determines the location of cotton textile industries in India?

Correct Answer: Option B (Proximity to raw cotton and markets)

Concept Explanation: Cotton textile industries prefer locations near cotton-growing areas and large consumer markets.

Q4. Which of the following is a characteristic feature of plantation agriculture?

Correct Answer: Option C (Large estates producing single cash crops)

Concept Explanation: Plantation agriculture involves large-scale cultivation of crops like tea, coffee, and rubber.

Q5. Which mode of transport is most suitable for short-distance movement of goods within cities?

Correct Answer: Option D (Roadways)

Concept Explanation: Roadways provide flexible and convenient transport for short distances and door-to-door services.

Q6. A drought-prone district adopts watershed management and rainwater harvesting. Which objective is mainly achieved?

Correct Answer: Option B (Sustainable water conservation)

Concept Explanation: Watershed management and rainwater harvesting improve groundwater recharge and water availability.

Q7. A city promotes electric buses and bans old diesel vehicles. This step primarily helps in:

Correct Answer: Option B (Reducing air pollution)

Concept Explanation: Electric transport reduces harmful emissions and improves urban air quality.

Q8. Farmers in hilly regions practice terrace farming mainly to:

Correct Answer: Option B (Reduce soil erosion and conserve water)

Concept Explanation: Terrace farming slows water runoff and prevents soil erosion on slopes.

Q9. Which of the following best explains "human capital"?

Correct Answer: Option C (Skilled and educated population contributing to productivity)

Concept Explanation: Human capital refers to educated and skilled people who improve economic productivity.

Q10. Which of the following is a tertiary activity?

Correct Answer: Option C (Banking)

Concept Explanation: Banking is a service activity and falls under the tertiary sector.

Q11. Assertion (A): Rapid urbanization often leads to increased pressure on infrastructure. Reason (R): Cities attract population due to employment and better facilities.

Correct Answer: Option A (Both A and R are true, and R is the correct explanation of A)

Concept Explanation: Migration to cities increases demand for housing, transport, and public services.

Q12. Assertion (A): Excessive use of chemical fertilizers can degrade soil quality. Reason (R): Chemicals may reduce natural soil fertility over time.

Correct Answer: Option A (Both A and R are true, and R is the correct explanation of A)

Concept Explanation: Continuous chemical use damages soil structure and reduces long-term fertility.

Q13. Read the following case carefully: A coastal region develops mangrove forests, cyclone shelters, and emergency warning systems after repeated cyclones. Which geographical concept is best represented here?

Correct Answer: Option B (Disaster management and mitigation)

Concept Explanation: Mangroves and warning systems reduce disaster impact and improve preparedness.

Q14. Read the passage carefully: An industrial corridor develops rapidly because of highways, power supply, internet connectivity, and skilled labor availability. Which factor is most responsible for this growth?

Correct Answer: Option B (Infrastructure and human resources)

Concept Explanation: Industries depend heavily on transport, electricity, communication, and skilled manpower.

Q15. Which of the following best explains "migration"?

Correct Answer: Option C (Permanent or semi-permanent movement of people)

Concept Explanation: Migration refers to movement of people from one place to another for settlement or employment.

Q16. Which of the following is NOT a feature of sustainable development?

Correct Answer: Option C (Overexploitation of fossil fuels)

Concept Explanation: Sustainable development discourages excessive use of non-renewable resources.

Q17. A mineral-rich area remains economically backward due to lack of roads and electricity. This highlights the importance of:

Correct Answer: Option B (Infrastructure development)

Concept Explanation: Infrastructure is necessary to utilize resources and support economic activities.

Q18. Which measure is most effective for controlling groundwater depletion?

Correct Answer: Option B (Rainwater harvesting)

Concept Explanation: Rainwater harvesting helps recharge groundwater and improves water sustainability.

Q19. Which of the following best explains "dependency ratio"?

Correct Answer: Option C (Ratio of dependent population to working-age population)

Concept Explanation: Dependency ratio measures the burden on economically active population by dependents.

Q20. Which strategy is most suitable for reducing greenhouse gas emissions?

Correct Answer: Option B (Promoting renewable energy sources)

Concept Explanation: Renewable energy sources such as solar and wind reduce carbon emissions significantly.

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