Extra 30 short questions and answers based on Chapter 2: Land, Soil, Water, Natural Vegetation and Wildlife Resources from Class 8 Geography (CBSE).
Land Resources
Q:
Why is land considered an important resource?
A:
Land supports natural vegetation, wildlife, human activities, and economic activities like agriculture, mining, and industries.
Q:
What are the different uses of land?
A:
Land is used for agriculture, forestry, mining, settlement, industrial activities, and transportation.
Q:
What is land degradation?
A:
Land degradation is the decline in the quality of land due to excessive use, deforestation, and improper agricultural practices.
Q:
Name any two methods of land conservation.
A:
Afforestation and controlled grazing.
Q:
Why is land use planning necessary?
A:
It ensures sustainable development by balancing economic growth and environmental conservation.
Soil Resources
Q:
What is soil erosion?
A:
The removal of the top fertile layer of soil by wind, water, or human activities.
Q:
Name two causes of soil erosion.
A:
Deforestation and overgrazing.
Q:
Mention two methods to prevent soil erosion.
A:
Terrace farming and contour plowing.
Q:
What is soil conservation?
A:
Measures taken to prevent soil erosion and maintain soil fertility.
Q:
Why is soil a valuable resource?
A:
It supports plant growth, which is essential for food production and ecological balance.
Water Resources
Q:
Why is water called a renewable resource?
A:
It gets replenished naturally through the water cycle.
Q:
What are the major sources of freshwater?
A:
Rivers, lakes, glaciers, groundwater, and rainfall.
Q:
What is water scarcity?
A:
A situation where the demand for water exceeds the available supply.
Q:
Mention two causes of water scarcity.
A:
Overuse and pollution of water bodies.
Q:
Suggest two ways to conserve water.
A:
Rainwater harvesting and efficient irrigation methods.
Natural Vegetation
Q:
What is natural vegetation?
A:
Plant life that grows naturally in a region without human interference.
Q:
Name the three types of natural vegetation.
A:
Forests, grasslands, and shrubs.
Q:
How do forests help in maintaining ecological balance?
A:
They provide oxygen, prevent soil erosion, and support biodiversity.
Q:
What is deforestation?
A:
The large-scale clearing of forests for human activities.
Q:
Mention two ways to conserve forests.
A:
Afforestation and controlled logging.
Wildlife Resources
Q:
Why is wildlife important?
A:
It maintains ecological balance, supports food chains, and has medicinal and economic value.
Q:
What are the threats to wildlife?
A:
Poaching, habitat destruction, and pollution.
Q:
What is a national park?
A:
A protected area for wildlife conservation where hunting and human activities are restricted.
Q:
Name two national parks in India.
A:
Jim Corbett National Park and Kaziranga National Park.
Q:
What are biosphere reserves?
A:
Large protected areas that conserve biodiversity and support sustainable human activities.
Conservation Measures
Q:
What is sustainable development?
A:
Using resources responsibly to meet present needs without compromising future generations.
Q:
How does afforestation help in environmental conservation?
A:
It increases oxygen levels, prevents soil erosion, and enhances biodiversity.
Q:
Name two human activities that cause deforestation.
A:
Agriculture expansion and urbanization.
Q:
What role do government policies play in conservation?
A:
They enforce laws for forest protection, wildlife conservation, and pollution control.
Q:
How can individuals help in conservation?
A:
By planting trees, saving water, reducing pollution, and spreading awareness.
