Chapter Exam

Chapter 7: Land and Water Resources — Online MCQ Test

Q: What is the term used for the productive use of land for agriculture, forestry, settlements and other activities?

Answer: A. Land use — Land use refers to the way land is utilized by people for different purposes such as farming, housing, industry and transport.

Q: Which of the following is a major source of irrigation in India?

Answer: B. Canals — Canals are one of the important and widely used sources of irrigation in India, especially in the canal-irrigated regions.

Q: Land degradation in dry and semi-arid areas is often caused by overgrazing because it mainly leads to:

Answer: B. Loss of vegetation cover — Overgrazing removes grass and protective vegetation cover, exposing the soil to erosion and degradation.

Q: Which one of the following is the correct sequence of causes leading to land degradation?

Answer: B. Deforestation → soil exposure → erosion — Deforestation exposes soil to wind and water erosion, which is a common pathway to land degradation.

GEOGRAPHY · CLASS 12 SECOND PUC · Karnataka State Board

Practice Chapter 7: Land and Water Resources with a free chapter-wise online MCQ test for Karnataka State Board CLASS 12 SECOND PUC GEOGRAPHY. This chapter covers: This chapter examines land use patterns land degradation water resource availability irrigation types inter-state water issues and water conservation strategies.. AI-generated questions from basic to board-exam level, with instant results and explanations.

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Chapter 7: Land and Water Resources — Important Questions & Answers (FAQ)

Frequently asked questions from Karnataka State Board CLASS 12 SECOND PUC GEOGRAPHY — Chapter 7: Land and Water Resources, with answers and explanations. These are sample questions; the exam has its own separate question set.

What is the term used for the productive use of land for agriculture, forestry, settlements and other activities?

A. Land use ✓
B. Land reform
C. Land erosion
D. Land survey

Answer: A. Land use
Land use refers to the way land is utilized by people for different purposes such as farming, housing, industry and transport.

Which of the following is a major source of irrigation in India?

A. Glaciers
B. Canals ✓
C. Winds
D. Deserts

Answer: B. Canals
Canals are one of the important and widely used sources of irrigation in India, especially in the canal-irrigated regions.

Land degradation in dry and semi-arid areas is often caused by overgrazing because it mainly leads to:

A. Increased soil fertility
B. Loss of vegetation cover ✓
C. Rise in groundwater level
D. Formation of delta plains

Answer: B. Loss of vegetation cover
Overgrazing removes grass and protective vegetation cover, exposing the soil to erosion and degradation.

Which one of the following is the correct sequence of causes leading to land degradation?

A. Afforestation → soil conservation → improved fertility
B. Deforestation → soil exposure → erosion ✓
C. Rainwater harvesting → groundwater recharge → conservation
D. Terracing → reduced runoff → stable slopes

Answer: B. Deforestation → soil exposure → erosion
Deforestation exposes soil to wind and water erosion, which is a common pathway to land degradation.

Which of the following statements about water conservation strategies is most accurate?

A. Rainwater harvesting is useful only in coastal regions
B. Watershed development helps recharge groundwater and reduce runoff ✓
C. Drip irrigation increases water loss through seepage
D. Canal irrigation is the only method of conserving water

Answer: B. Watershed development helps recharge groundwater and reduce runoff
Watershed development improves infiltration, groundwater recharge and soil moisture retention, making it an effective conservation strategy.