Ch. -2 Land, Soil, Water, Natural Vegetation and Wildlife Resources- Page wise NCERT Solution

By | September 1, 2018

Complete NCERT Book Page wise Solution Class 8th as per Latest CBSE Syllabus

Geography Resources and Development

Chapter- 2 Land, Soil, Water, Natural Vegetation and Wildlife Resources

The following page provides you NCERT book solutions for class 8 social science, social science class 8 notes in pdf are also available in the related links between the texts.

Page No: 22 Exercises

1.Answer the following

(i)Which are the two main climatic factors responsible for soil formation?

Answer:- Temperature and rainfall are the two main climatic factors responsible for soil formation.

(ii)Write any two reasons for land degradation

Answer:- Deforestation and the indiscriminate use of chemical pesticides and fertilisers in agricultural lands are two factors contributing to land degradation.

(iii)Why is land considered an important resource?

Answer:- Land is considered as an important resource as it provides habitation to a wide variety of flora and fauna. Also used by Human beings for various purposes such as agriculture, forestry, mining, building houses and roads, and setting up industries.

(iv)Name any two steps that government has taken to conserve plants and

Answer:- Two steps that the government has taken to conserve plants and animals: → Has set up national parks, wildlife sanctuaries and biosphere reserves for protecting natural vegetation and wildlife; for example, the Kaziranga National Park in Assam. → Has banned the killing of lions, tigers, deer, great Indian bustards and peacocks. It has also prohibited the trade of the species of plants and animals protected under the international agreement CITES.

(v)Suggest three ways to conserve

Answer:- Three ways to conserve water: → Rain- water harvesting.

→ Lining irrigation canals to avoid seepage of water. → Replenishing ground water by promoting afforestation.

2.Tick the correct answer.

(i)Which one of the following is nota factor of soil formation?


(b)Soil texture

(c)Organic matter

► (b) Soil texture

(ii)Which one of the following methods is most appropriate to check soil erosion on steep slopes?

(a) Shelter belts


(c)Terrace cultivation

► (c) Terrace cultivation

(iii)Which one of the following is not in favour of the conservation of nature?

(a)Switch off the bulb when not in use

(b)Close the tap immediately after using

(c)Dispose polypacks after shopping

► (c) Dispose polypacks after shopping

 3.Match the following

(i) Land use(a) Prevent soil erosion
(ii) Humus(b) Land suitable for agriculture
(iii) Rock dams(c) Productive use of land
(iv) Arable land(d) Organic matter deposited on top soil
(e) Contour ploughing


(i) Land use(c) Productive use of land
(ii) Humus(d) Organic matter deposited on top soil
(iii) Rock dams(a) Prevent soil erosion
(iv) Arable land(b) Land suitable for agriculture

4.State whether the given statements are true or If true, write the reasons.

(i)Ganga-Brahmaputra plain of India is an overpopulated region.

(ii)Water availability per person in India is declining.

(iii)Rows of trees planted in the coastal areas to check the wind movement is called intercropping.

(iv)Human interference and changes of climate can maintain the ecosystem


(i)This statement is true. Plains and river valleys offer suitable land for agriculture. Hence, these are densely-populated areas of the world.

(ii)This statement is true. Though water is present in abundance, fresh water is a scarce resource. Water availability is a serious problem in many regions of the wor Due to the wastage of water, deforestation, and the pollution and depletion of fresh water reserves (such as rivers and ground water), the availability of water is fast declining.

(iii)This statement is The described process is called shelter belts. Intercropping is the process in which different crops are grown in alternate rows, and are sown at different times to protect the soil from rain wash.

(iv)This statement is Human interferences and climatic changes for the most part adversely affect the balance of the ecosystem.

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