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Social StudiesClass 8CBSE

(i) In India, agriculture is a primary activity.

Answer: Agriculture is a primary activity because many regions in India have fertile land that is favourable for agriculture. Two-thirds of the Indian population still depend on agriculture. This is mainly because of the lack of literacy among the people. Hence, India, being a densely populated country, requires large-scale production of food to fulfil the needs of people.

Social StudiesClass 8CBSE

Leading producers of coffee (a) Brazil (b) India (c) Russia

Answer: (a)Brazil

Social StudiesClass 8CBSE

(ii) Golden fibre refers to (a) tea (b) cotton (c) jute

Answer: (c) Jute

Social StudiesClass 8CBSE

(i) Horticulture means (a) growing of fruits and vegetables (b) primitive farming (c) growing of wheat

Answer: (a) Growing of fruits and vegetables

Social StudiesClass 8CBSE

Name the fibre crops and name the climatic conditions required for their growth.

Answer: Jute and Cotton are fibre crops. The climatic conditions necessary for the growth of jute are high temperature, heavy rainfall and high humidity. Similarly, for the growth of cotton, high temperature, light rainfall, and bright sunshine are required.

Social StudiesClass 8CBSE

What is plantation agriculture?

Answer: Plantations are a type of commercial farming where single crops of tea, coffee, sugarcane, cashew, rubber, banana, cotton etc., are grown. Large amounts of labour and capital are required. The produce may be processed on the farm itself or in nearby factories. The development of a transport network is thus essential for such farming. Major plantations are found in the tropical regions of the world. Rubber in Malaysia, coffee in Brazil, and tea in India and Sri Lanka are s

Social StudiesClass 8CBSE

What is shifting cultivation? What are its disadvantages?

Answer: Shifting cultivation is also known as slash-and-burn cultivation. It is a type of farming activity which involves clearing a land plot by cutting down trees and burning them. The ashes are then mixed with the soil, and crops are grown. After the land has lost its fertility, it is abandoned. The farmers then move to a new place. The disadvantages of shifting cultivation are as follows: Leads to deforestation

Social StudiesClass 8CBSE

Name the factors influencing agriculture.

Answer: The factors that influence agriculture include soil, climate, topography, population etc.

Social StudiesClass 8CBSE

What is agriculture?

Answer: Agriculture is a primary activity that includes growing crops, vegetables, fruits, flowers and rearing livestock. Agriculture is a primary activity, as it is connected with the extraction and production of natural resources.

Social StudiesClass 8CBSE

Biotic resources are ………….. 1. Derived from living things 2. Made by human beings 3. Derived from non-living things

Answer:1 Derived from living things

Social StudiesClass 8CBSE

Which one of the following is a human-made resource? 1. Medicines to treat cancer 2. Spring water 3. Tropical forest

Medicine to treat cancer

Social StudiesClass 8CBSE

Which one of the following does NOT make the substance a resource? 1. Utility 2. Value 3. Quantity

Quantity

Social StudiesClass 8CBSE

Why are human resources important?

Answer: Humans as a resource are important because they have the ability to extract value from all other resources. They can make the best use of nature to create more resources, as they have the knowledge, skill and technology to do so. Education and health help in making humans a valuable resource.

Social StudiesClass 8CBSE

State whether the given statement is true or false. If true, give the reasons.

i). Ganga–Brahmaputra plain of India is an overpopulated region. True: River valley and plains offer suitable land for agriculture. Hence, they are densely populated. (ii) Water availability per person in India is declining. True: Increasing population, increasing urbanization, the rising standards of living and the rising demands for food and cash crops are leading to shortages in the supply of

Social StudiesClass 8CBSE

Match the following. Column A Column B Land use prevent soil erosion Humus narrow zone of contact between the lithosphere, hydrosphere and atmosphere Rock Dams productive use of land Biosphere organic matter deposited on top soil contour ploughing

Column A Column B Land use productive use of land Humus organic matter deposited on top soil Rock Dams prevent soil erosion </td

Social StudiesClass 8CBSE

Which one of the following methods is most appropriate to check soil erosion on steep slopes? (a) Shelterbelts (b) Mulching (c) Terrace cultivation

Answer: c) Terrace cultivation

Social StudiesClass 8CBSE

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 poly packs after shopping

Answer: c) Dispose poly packs after shopping

Social StudiesClass 8CBSE

Which one of the following is NOT a factor of soil formation? (a) Time (b) Soil texture (c) Organic matter

Answer: b. Soil Texture

Social StudiesClass 8CBSE

Suggest three ways to conserve water.

Answer: Three main ways to conserve water are: Increasing forest cover and other vegetation to slow the surface runoff Replenishing underground water through rainwater harvesting Reducing the loss of water in irrigation and shifting to less water-intensive methods of agriculture

Social StudiesClass 8CBSE

Name any two steps that the government has taken to conserve plants and animals.

Answer: Two major steps taken by the government to protect and conserve plants, animals and natural vegetation are as follows: National parks, wildlife sanctuaries, biosphere reserves are made to protect our natural vegetation and wildlife. Awareness programmes like social forestry and tree plantation- &lsquo;Vanamahotsava&rsquo; are organised to conserve forests, which are a valuable natural resource. </ul

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