1. Answer the following questions.
(i) Why are resources distributed unequally over the earth?
(ii) What is resource conservation?
(iii) Why are human resources important?
(iv) What is sustainable development?
2. Tick the correct answer.
(i) Which one of the following does NOT make substance a resource?
(a) utility (b) value (c) quantity
(ii) Which one of the following is a human made resource?
(a) medicines to treat cancer
(b) spring water
(c) tropical forests
(iii) Complete the statement.
Non-renewable resources are
(a) those which have limited stock
(b) made by human beings
(c) derived from non-living things
3. Activity
“Rahiman paani raakhiye,
Bin paani sab soon.
Paani gaye na ubere
Moti, manus, choon…”
[Says Rahim, keep water, as without water there is nothing. Without water
pearl, swan and dough cannot exist. ]
These lines were written by the poet Abdur Rahim Khankhana, one of the nine gems of Akbar’s court. What kind of resource is the poet referring to? Write in 100 words what would happen if this resource disappeared?
1. Answer the following questions.
(i) Which are the two main climatic factors responsible for soil formation?
(ii) Write any two reasons for land degradation today.
(iii) Why is land considered an important resource?
(iv) Name any two steps that government has taken to conserve plants and animals.
(v) Suggest three ways to conserve water.
2. 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
(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
(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
3. Match the followings :
(i) Land use (a) prevent soil erosion
(ii) Humus (b) narrow zone of contact between the lithosphere, hydrosphere and atmosphere
( iii) Rock dams (c) productive use of land
(iv) Biosphere (d) organic matter deposited on top soil
(e) contour ploughing
4. State whether the given statement is true or false.
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.
5. Activity
Discuss some more reasons which are responsible for changes of land use pattern. Has your place undergone any change in the land use pattern in recent years?
1. Answer the following questions.
(i) Name any three common minerals used by you every day.
(ii) What is an ore? Where are the ores of metallic minerals generally located?
(iii) Name two regions rich in natural gas resources.
(iv) Which sources of energy would you suggest for
(a) rural areas (b) coastal areas (c) Arid regions
(v) Give five ways in which you can save energy at home.
2. Tick the correct answer.
(i) Which one of the following is NOT a characteristic of minerals?
(a) They are created by natural processes.
(b) They have a definite chemical composition.
(c) They are inexhaustible.
(d) Their distribution is uneven.
(ii) Which one of the following is a leading producer of copper in the world?
(a) Bolivia (c) Chile
(b) Ghana (d) Zimbabwe
(iii) Which one of the following practices will NOT conserve LPG in your kitchen.
(a) Soaking the dal for some time before cooking it.
(b) Cooking food in a pressure cooker.
(c) Keeping the vegetables chopped before lighting the gas for cooking.
(d) Cooking food in an open pan kept on low flame.
3. Give reasons.
(i) Environmental aspects must be carefully looked into before building huge dams.
(ii) Most industries are concentrated around coal mines.
(iii) Petroleum is referred to as “black gold”.
(iv) Quarrying can become a major environmental concern.
4. Distinguish between the followings.
(i) Conventional and non-conventional sources of energy
(ii) Biogas and natural gas
(iii) Ferrous and nonferrous minerals
(iv) Metallic and nonmetallic minerals
1. Answer the following questions.
(i) What is agriculture?
(ii) Name the factors influencing agriculture?
(iii) What is shifting cultivation? What are its disadvantages?
(iv) What is plantation agriculture?
(v) Name the fibre crops and name the climatic conditions required for their growth.
2. Tick the correct answer.
(i) Horticulture means
(a) growing of fruits and vegetables (b) primitive farming
(c) growing of wheat
(ii) Golden fibre refers to
(a) tea (b) cotton (c) jute
(iii) Leading producers of coffee
(a) Brazil (b) India (c) Russia
3. Give reasons.
(i) In India agriculture is a primary activity.
(ii) Different crops are grown in different regions.
4. Distinguish between the followings.
(i) Primary activites and tertiary activities
(ii) Subsistence farming and intenstive farming.
5. Activity
(i) Collect seeds of wheat, rice, jowar, bajra, ragi, maize, oilseeds and pulses available in the market. Bring them to the class and find out in which type of soil they grow.
(ii) Find out the difference between the lifestyle of farmers in the USA and India on the basis of pictures collected from magazines, books, newspapers and the internet.
1. Answer the following questions.
(i) What is meant by the term ‘industry’?
(ii) Which are the main factors which influence the location of an industry?
(iii) Which industrty is often referred to as the backbone of modern industry and why?
(iv) Why cotton textile industry rapidly expanded in Mumbai?
2. Tick the correct answer.
(i) Fort Gloster is located in
(a) West Bengal
(b) California
(c) Gujarat
(ii) Which one of the following is a natural fibre?
(a) nylon
(b) jute
(c) acryclic
3. Distinguish between the followings.
(i) Agro-based and mineral based industry
(ii) Public sector and joint sector industry
4. Give two examples of the following in the space provided :
(i) Raw Materials: _____________ and _____________________
(ii) End products: _______________ and _________________________
(iii) Tertiary Activities: ________________ and __________
(iv) Agro-based Industries: ____________ and ____________
(v) Cottage Industries: ___________ and ________________
(vi) Co-operatives: ______________________ and _____________
1. Answer the following questions.
(i) Why are people considered a resource?
(ii) What are the causes for the uneven distribution of population in the world?
(iii) The world population has grown very rapidly. Why?
(iv) Discuss the role of any two factors influencing population change.
(v) What is meant by population composition?
(vi) What are population pyramids? How do they help in understanding about the population of a country?
2. Tick the correct answer.
(i) Which does the term population distribution refer to?
(a) How population in a specified area changes over time.
(b) The number of people who die in relation to the number of people born in a specified area.
(c) The way in which people are spread across a given area.
(ii) Which are three main factors that cause population change?
(a) Births, deaths and marriage
(b) Births, deaths and migration
(c) Births, deaths and life expectancy
(iii) In 1999, the world population reached
(a) 1 billion (b) 3 billion (c) 6 billion
(iv) What is a population pyramid?
(a) A graphical presentation of the age, sex composition of a population.
(b) When the population density of an area is so high that people live in tall buildings.
(c) Pattern of population distribution in large urban areas.
3. Complete the sentences below using some of the following words.
sparsely, favourable, fallow, artificial, fertile, natural, extreme, densely
When people are attracted to an area it becomes ....................... populated
Factors that influence this include ....................... climate; good
supplies of ....................... resources and ....................... land.
4. Activity
Discuss the characteristics of a society with ‘too many under 15s’ and one with ‘too few under 15s’.
Hint: need for schools; pension schemes, teachers, toys, wheelchairs, labour
supply, hospitals.
Click Below for
Class 8th Political Science Exercise Questions (English Medium)