ExamSpark Class 12 Geography
Subject: CBSE Class 12 Geography (NCERT Full-Syllabus Practice)
Detailed Question Analysis
Q1. Which of the following is the main cause of uneven distribution of population in the world?
Correct Answer: Option B (Variations in physical and economic factors)
Concept Explanation: Population distribution depends on climate, relief, water availability, resources, and economic opportunities, which vary from place to place.
Q2. Which type of resource can be replenished naturally over a short period?
Correct Answer: Option C (Solar energy)
Concept Explanation: Solar energy is renewable because it is continuously available from the Sun.
Q3. Which of the following is a characteristic of plantation agriculture?
Correct Answer: Option C (Large estates producing single cash crops)
Concept Explanation: Plantation agriculture involves large-scale cultivation of a single commercial crop such as tea, coffee, or rubber.
Q4. Which factor is most responsible for the concentration of cotton textile industries in Maharashtra and Gujarat?
Correct Answer: Option C (Humid climate and port facilities)
Concept Explanation: Humid climate prevents thread breakage and ports facilitate import-export activities, supporting textile industries.
Q5. Which of the following best describes "tertiary activities"?
Correct Answer: Option C (Service-oriented economic activities)
Concept Explanation: Tertiary activities provide services such as banking, transport, trade, and communication.
Q6. A village facing frequent droughts adopts drip irrigation and rainwater harvesting. This is mainly an example of:
Correct Answer: Option C (Sustainable resource management)
Concept Explanation: Drip irrigation and rainwater harvesting conserve water and promote sustainable use of resources.
Q7. A city with better healthcare, education, and employment opportunities attracts migrants from nearby rural areas. This process is called:
Correct Answer: Option C (Rural-urban migration)
Concept Explanation: People move from villages to cities mainly for employment and better living facilities.
Q8. Which transport network is most suitable for carrying bulky raw materials over long distances at low cost?
Correct Answer: Option C (Railways)
Concept Explanation: Railways are economical and efficient for transporting heavy and bulky goods over long distances.
Q9. A rise in sea level due to global warming is most likely to affect:
Correct Answer: Option C (Coastal settlements)
Concept Explanation: Coastal regions are vulnerable to flooding and erosion caused by rising sea levels.
Q10. Which of the following is an example of a quaternary activity?
Correct Answer: Option D (Research and development services)
Concept Explanation: Quaternary activities involve knowledge-based services such as research, information technology, and consultancy.
Q11. Assertion (A): Water scarcity is increasing in many Indian cities. Reason (R): Rapid urbanization and over-extraction of groundwater are increasing pressure on water resources.
Correct Answer: Option A (Both A and R are true, and R is the correct explanation of A)
Concept Explanation: Urban expansion and excessive groundwater use are major causes of urban water scarcity.
Q12. Assertion (A): Road transport is preferred for short-distance travel. Reason (R): Roads provide door-to-door connectivity.
Correct Answer: Option A (Both A and R are true, and R is the correct explanation of A)
Concept Explanation: Roadways are flexible and provide direct connectivity, making them ideal for short distances.
Q13. Read the following case carefully: A state government promotes solar parks in desert regions with high solar radiation and low population density. Which advantage of desert regions is mainly being utilized here?
Correct Answer: Option C (Abundant sunlight and open land)
Concept Explanation: Desert regions receive high solar radiation and have large open spaces suitable for solar energy projects.
Q14. Read the passage carefully: A multinational automobile company sets up a manufacturing plant near Chennai because of good port facilities, skilled labor, and transport connectivity. Which factor is LEAST important for this industry in this case?
Correct Answer: Option D (Presence of dense forests)
Concept Explanation: Automobile industries depend more on infrastructure, transport, and skilled labor than forest resources.
Q15. Which river is mainly responsible for forming the Sundarbans delta?
Correct Answer: Option C (Ganga-Brahmaputra)
Concept Explanation: The Sundarbans delta is formed by the combined deposition of the Ganga and Brahmaputra rivers.
Q16. Which of the following is NOT a consequence of rapid urbanization?
Correct Answer: Option C (Decrease in pollution levels)
Concept Explanation: Rapid urbanization generally increases pollution rather than reducing it.
Q17. A mineral-based industry is most likely to develop near mining areas mainly because:
Correct Answer: Option B (Transporting raw materials is costly)
Concept Explanation: Mineral-based industries locate near raw material sources because minerals are bulky and expensive to transport.
Q18. Which measure is most effective for reducing air pollution in metropolitan cities?
Correct Answer: Option C (Promoting electric public transport)
Concept Explanation: Electric public transport reduces harmful emissions and improves urban air quality.
Q19. Which of the following best explains "human development"?
Correct Answer: Option C (Improvement in quality of human life)
Concept Explanation: Human development focuses on improving health, education, living standards, and overall well-being.
Q20. The National Waterway-1 in India is mainly important because it:
Correct Answer: Option B (Provides cheap and eco-friendly inland transport)
Concept Explanation: Inland waterways are economical, fuel-efficient, and environmentally friendly modes of transport.