Last updated on October 31st, 2023 at 10:11 pm
CG Board Class 8 Geography Land Soil Water Natural Vegetation and Wildlife Resources
CG Board Class 8 Geography Land Soil Water Natural Vegetation and Wildlife Resources | CG Board Class 8 Geography | Textbook exercises & Notes.
Answer the following questions.
(i) Which are the two main climatic factors responsible for soil formation?
Ans – The two main climatic factors responsible for soil formation are temperature and moisture.
(ii) Write any two reasons for land degradation today.
Ans – Two reasons for land degradation today are deforestation and overuse of chemical fertilizers or pesticides.
(iii) Why is land considered an important resource?
Ans – Land is considered an important resource because it is essential for various purposes such as agriculture, forestry, mining, housing, roads, and industries. It serves as the foundation for human activities and provides the physical space for these activities to take place.
(iv) Name any two steps that government has taken to conserve plants and animals.
Ans – Two steps that the government has taken to conserve plants and animals include the establishment of national parks, wildlife sanctuaries, and biosphere reserves to protect natural habitats, and the enactment of laws and conventions to regulate and prohibit the trade and killing of endangered species.
(v) Suggest three ways to conserve water.
Ans – Three ways to conserve water are:
Water harvesting: Collect rainwater and store it for later use to reduce dependence on groundwater and surface water sources.
Efficient irrigation methods: Use methods like drip irrigation and sprinklers to minimize water wastage in agriculture.
Water pollution control: Treat industrial and agricultural effluents before releasing them into water bodies to prevent water pollution and contamination.
Tick the correct answer.
(i) Which one of the following is NOT a factor of soil formation?
(a) time
(b) soil texture
(c) organic matter
(i) The correct answer is (b) soil texture.
(ii) Which one of the following methods is most appropriate to check soil erosion on steep slopes?
(a) shelter belts
(b) mulching
(c) terrace cultivation
(ii) The correct answer is (c) terrace cultivation.
