Showing posts with label Geography. Show all posts
Showing posts with label Geography. Show all posts

Friday, February 25, 2022

CLASS- 9 SUBJECT : SOCIAL STUDEIS Geography CHAPTER-6 POPULATION

 EVENTS CONVENT HIGH SCHOOL

25/02/2022      CLASS- 9 SESSION 2021-22
SUBJECT : SOCIAL STUDEIS Geography
CHAPTER-6
POPULATION 

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Very Short Answer Type Questions

Question 1.
Only Bangladesh and Japan have higher average population densities than _______ .
Answer:
India

Question 2.
Which country may overtake China by 2045 to become the most populous country in the world?
Answer:
India

Question 3.
The main components of population change are _______ .
Answer:
Birth rate, death rate and migration

Question 4.
Internal migration does not change the population
Answer:
Size

Question 5.
The natural increase of population is the difference between
Answer:
Birth rate and death rate

Question 6.
In India, most migrations have been from _______ .
Answer:
Rural to urban areas

Question 7.
Name two factors that are serious obstacles for economic improvement.
Answer:
Illiteracy and malnutrition

Question 8.
The most significant feature of the Indian population is the size of its
Answer:
Adolescent population

Question 9.
What is the reason responsible for uneven population distribution in India?
Answer:
Variation in topography or relief in different parts of India and variation in climate and rainfall distribution

Question 10.
Which is the most populous country of the world?
Answer:
China

Short Answer Type Questions

Question 1.
Describe the basic factors affecting the population of India.
Answer:
The basic factors affecting the population of India are as under :

  • Birth Rate: It is the number of live births per 1,000 individuals of a population per annum. It increases both population size and population density.
  • Death or Mortality Rate: It is expressed as the number of death per 1,000 individuals of a population per year. It decreases both population size and population density.
  • Migration: Migration is the movement of the people across regions and territories. Migration can be internal or international.

Question 2.
What is meant by population growth and how do you calculate it?
Answer:
Growth of population refers to the change in the number of inhabitants of a country/territory during a specific period or time as an instance, during the last 10 years. Such a change can be expressed in two ways: in terms of absolute numbers and in terms of percentage change per year.

It is obtained by simply subtracting the earlier population from the later population. It is referred to as absolute increase.

Question 3.
Distinguish between Total Population and Average Density of Population.
Answer:

Total PopulationAverage Density of Population
(i) It is the number of people actually existing in the area.(i) It is the number of people in a unit area after the distribution of the total population uniformly.
(ii) Its unit of measurement is number of people.(ii) Its unit of measurement is the number of people per unit area.
(iii) Its value depends on the number of people only.(iii) Its value depends on both the number of people as well as the total area.

Question 4.
What are the push and pull factors of internal migration in India?
Answer:
In India, most migrations have been from rural to urban areas because of the ‘push’ factor in rural areas. These are adverse conditions of poverty and unemployment in the rural areas and the ‘pull’ of the city in terms of increased employment opportunities and better living conditions.

Thursday, February 10, 2022

CLASS- 6 SUBJECT : SOCIAL SCIENCE GEOGRAPHY CHAPTER-7 OUR COUNTRY

 EVENTS CONVENT HIGH SCHOOL

10/02/2022      CLASS- 6  SESSION 2021-22
SUBJECT : SOCIAL SCIENCE GEOGRAPHY
CHAPTER-7
OUR COUNTRY 
  

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1. Tick the correct answer.
(a) The southernmost Himalayas are known as …………….
(i) Shiwaliks
(ii) Himadri
(iii) Himachal.

(b) Sahyadris is also known as …………
(i) Aravali
(ii) the Western Ghats
(iii) Himadri.

(c) The Palk Strait lies between the countries ……………
(i) Sri Lanka and Maldives
(ii) India and Sri Lanka
(iii) India and Maldives.

(d) The Indian islands in the Arabian sea are known as ……………….
(i) Andaman and Nicobar Islands
(ii) Lakshadweep Islands
(iii) the Maldives

(e) The oldest mountain range in India is the ……………
(i) Aravali hills
(ii) the Western Ghats
(iii) Himalayas

Answer:
(a)—(i), (b)—(ii), (c)—(ii), (d)—(ii), (e)—(i)

2. Fill in the blanks.

  1. India has an area of about…………..
  2. The Greater Himalayas are also known as……………
  3. The largest state in India in terms of area is……………..
  4. The river Narmada falls into the……………
  5. The latitude that runs almost halfway through India is ……………….

Answer:

  1. 3.28 million sq. km
  2. Himadri
  3. Rajasthan
  4. Arabian
  5. The Tropic of Cancer.

3.True/False State whether these sentences are true (T) or false (F).

  1. Lakshadweep islands are coral islands.
  2. The eastern coastal plains are much broader.
  3. The Northern Indian plains lie to the south of the Himalayas.
  4. The Bay of Bengal lies east to India.
  5. Canada has five time zones.
  6. High concentration of population is found in plateaus.

Answer:

  1. True
  2. False
  3. True
  4. True
  5. False
  6. False.

4.Match the items in column A correctly with those given in column B.
NCERT Solutions for Class 6 Social Science Geography Chapter 7 Our Country India Matching Skills

Very Short Answer Type Questions

1. What is the north-south extent of India?
Answer:  The north-south extent from Kashmir to Kanyakumari is about 3,200 km.

2. What is the east-west extent of India?
Answer: The east-west extent from Arunachal Pradesh to Kuchchh is about 2,900 km.

3. How does the local time change?   [V. Imp.]
Answer: The local time changes by four minutes for every one degree of longitude,

4. What is the difference between the time of sunrise in Arunachal Pradesh and Gujarat?
Answer:  The difference between the time of sunrise in Arunachal Pradesh and Gujarat is two hours.

5. On what basis have the states been formed?
Answer:  The states have been formed on the basis of languages,

Short Answer Type Questions

1. Where are the world’s highest peaks located? [Imp.]
Answer:  The world’s highest peaks are located in the Great Himalayas or Himadri.

2. What is a peninsula?
Answer: A peninsula is a piece of land surrounded by water on all the three sides,

3. Define the term desert.
Answer:  A desert is a dry, hot and sandy stretch of land with very little vegetation,

4. Name the two important hill ranges that lie in the peninsula plateau
Answer:  The Vindhyas and the Satpuras.

5. What is called the mouth of the river?
Answer:  The point where rivers enter the sea is called the mouth of the river,

Wednesday, January 5, 2022

CLASS-6 GEOGRAPHY CHAPTER-6 MAJOR LANDFORM ON THE EARTH

 EVENTS CONVENT HIGH SCHOOL

05/01/2022      CLASS- 6   SESSION 2021-22
SUBJECT :SOCIAL SCIENCE 

CHAPTER-6
MAJOR LANDFORM ON THE EARTH

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I. Choose the correct option to complete the sentences given below:

(i) It is the mountain range of South America.
(a) The Himalayas              (b) The Alps
(c)The Andes                      (d) The Rockies.

(ii)    Mt. Kilimanjaro is in
(a) Asia                                                      (b)      Africa
(c) South America                                    (d)     North America.

(iii) Which one sport is not popular in the mountains?
(a) Paragliding                                          (b)      Skiing
(c) Hang gliding                                       (d)     Football.

(iv) The Hundru falls is in
(a) Chhotanagpur                                         (b) Calcutta
(c) Ranchi                                                      (d) Chhattisgarh.

(v) The world’s highest plateau is the
(a) Deccan plateau                                        (b) Tibet plateau
(c) Chhotanagpur plateau                             (d) East African plateau.

Answer:  (i)—(c), (ii)-(b), (iii)-(d), (iv)-(a), (v)-(b).

II. Fill in the Blanks
Fill in the blanks with appropriate words to complete each sentence:

  1. Many of the mining areas in the world are located in…………………………..  areas.
  2. The climate of mountains is …………………..
  3. Mountains vary in their ………………..  and shape.
  4. The Ural mountains in ……………..  have rounded features and low elevation.
  5. Volcanic mountains are formed due to ……………………  activities.
  6. The ………….  and terraces are ideal for crop cultivation.
  7. …………  in the Pacific Ocean is an undersea mountain.

Answer:

  1. plateau
  2. harsh
  3. heights
  4. Russia
  5. volcanic
  6. river basins
  7. Mauna Kea (Hawaii)

III.State whether these sentences are true (T) or false (F).

  1. A rich variety of flora and fauna is found in the mountains.
  2. The Rope Bridge is in Arunachal Pradesh.
  3. Plateaus are vast stretches of flat land.
  4. Plains are very useful because they are rich in mineral deposits.
  5. As we go higher, the climate becomes hotter.
  6. Mt. Fujiyama in Japan is an example of volcanic mountains.
  7. It is difficult to carry on construction work in plains.

Answer:

  1. True
  2. True
  3. False
  4. False
  5. False
  6. True
  7. False.

IV.Match the items in column A correctly with those given in column B.

NCERT Solutions for Class 6 Social Science Geography Chapter 6 Major Landforms of the Earth Matching Skills

Very Short Answer Type Questions

1. What is internal process? [V. Imp.]
Answer: It is a type of continuous movement within the earth that lead to the upliftment and sinking of the earth’s surface at several places.

2. What is external process?
Answer:  It is the continuous wearing down and rebuilding of the land surface.

3. What is called, erosion?
Answer:  The wearing away of the earth’s surface is called erosion.

4. What happens when you go higher?
Answer:  The Climate becomes colder.

5. Give examples of young fold mountains.
Answer:  The Himalayan Mountains and the Alps.

Short Answer Type Questions

1. Write a few features of mountains.
Answer:

  1. Mountains are natural elevations of the earth’s surface.
  2. They are higher than the surrounding area.
  3. Some of them are even higher than the clouds.
  4. The climate of mountains is harsh, which makes them less suitable for human habitation.
  5. Mountains have steep slopes. Hence, farming is quite difficult here.

2. What are block mountains?
Answer: Block mountains are created when large areas are broken and displaced vertically. The uplifted blocks are known as horsts and the lowered blocks are known as graben. Examples: The Rhine valley and the Vosges mountain in Europe.

3. How are plateaus useful for man?
Answer: Plateaus are very useful for man because they have rich mineral deposits. Many of the mining areas in the world are located in the plateau regions. For example, the African plateau is famous for gold and diamond mining. The Chhotanagpur plateau in India has huge reserves of iron, coal and manganese. In the plateau regions, one can find several waterfalls. Many plateaus have scenic spots which attract tourist on large scale.

4. What are the features of plateaus?   [Imp.]
Answer: 1.Plateaus are elevated flat lands. It is a flat topped table land standing above the surrounding area.
2. Plateaus have one or more sides with steep slopes.
3. Their height often varies from few hundred metres to several thousand metres.
4. Plateaus may be young or old. The Deccan plateau in India is one of the oldest plateaus.
5. The Tibet plateau is the highest plateau in the world.
6. Plateaus are storehouse of minerals like gold, diamond, iron, coal, etc.

5. What are the features of plains? [V. Imp.]
Answer: 1. Plains are vast stretches of flat land.
2. Some plains are extremely level. Others may be slightly rolling and undulating.
3. Plains are usually fertile regions. They are suitable for cultivation.
4. They are usually thickly populated regions.
5. It is easy to build houses, roads etc. in plains.

Thursday, November 18, 2021

CLASS-6 SUBJECT SOCIAL SCIENCE CHAPTER-5 MAJOR DOMAINS OF THE EARTH

 EVENTS CONVENT HIGH SCHOOL

18/11/2021      CLASS- 6   SESSION 2021-22
SUBJECT :  SOCIAL SCIENCE (GEOGRAPHY)

CHAPTER-5 MAJOR DOMAINS OF THE EARTH
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1. Answer the following questions briefly.

(a) What are the four major domains of the earth?
(b) Name the major continents of the earth.
(c) Name the two continents that lie entirely in the Southern Hemisphere.
(d) Name the different layers of the atmosphere.
(e) Why is the earth called the ‘blue planet’?
(f ) Why is the Northern Hemisphere called the land Hemisphere?
(g) Why is the biosphere important for living organisms?
Answers:
(a) Major Domains of the Earth

  • Lithosphere
  • Atmosphere
  • Hydrosphere
  • Biosphere

(b) Major continents of the Earth

  • Asia
  • Europe
  • Africa
  • North America
  • South America
  • Australia
  • Antarctica

(c) Two continents lying entirely in the Southern hemisphere are:

  • Australia and
  • Antarctica

(d) Layers of (the) Atmosphere

  • Troposphere
  • Stratosphere
  • Mesosphere
  • Thermosphere
  • Exosphere

(e) The Earth is called the blue planet because,

  • it is the only planet (so far) which has water,
  • it looks blue from the sky because of presence of water on it.

(f) The Northern Hemisphere is called the Land Hemisphere because of the following reasons:

  • Greater part of the landmass lies in the Northern Hemisphere. It is more than 70% of the total area.
  • Water bodies area is smaller in this Hemisphere. It is only 30% of the total area of the Northern Hemisphere.

(g) Importance of Biosphere

  • Biosphere sustains all life forms.
  • It provides food to them.
  • It provides stage to all forms of life to act upon.
  • It should be pollution free because pollution is injurious to life forms.

2. Tick the correct answer.

(a) The mountain range that separates Europe from Asia is
(i) the Andes                         (ii) the Himalayas                        (iii) the Urals.

(b) The continent of North America is linked to South America by
(i) an Isthmus                        (ii)   a Strait                            (iii)   a Canal.

(c) The major constituent of the atmosphere by percent is
(i) Nitrogen                              (ii)   Oxygen                                  (iii)   Carbon dioxide.

(d) The domain of the earth consisting of solid rocks is
(i) the Atmosphere           (ii)   the Hydrosphere             (iii)   the Lithosphere.

(e) Which the largest continent?
(i) Africa                           (ii)   Asia                                 (iii)   Australia

Answers:
(a)—(iii)
(b)—(i)
(c)—(i)
(d)—(iii)
(e)—(ii).

3. Fill in the blanks.

  1. The deepest point on the earth is ……….. in the Pacific Ocean.
  2. The……… Ocean is named after a country.
  3. The……… is a narrow contact zone of land, water and air that supports life.
  4. The continents of Europe and Asia together are known as…………….
  5. The highest mountain peak on earth is…………….

Answers:

  1. Mariana Trench
  2. Indian
  3. Biosphere
  4. Eurasia
  5. Everest

Tuesday, November 16, 2021

CLASS-8 SUBJECT GEOGRAPHY CHAPTER-5 INDUSTRIES

 EVENTS CONVENT HIGH SCHOOL

11/11/2021      CLASS- 8   SESSION 2021-22
SUBJECT :  SOCIAL SCIENCE (GEOGRAPHY)

CHAPTER-5 INDUSTRIES
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Question 1.Choose the correct option.
(i) What class of economic activities does manufacturing come under?
(a) Primary
(b) Secondary
(c) Tertiary
(d) Primary as well as secondary

(ii) Which industry is the base of all other industries?
(a) Cotton textile industry
(b) Leather industry
(c) Iron and steel industry
(d) IT industry

(iii) What class of industries does Mamti Udyog come under?
(a) Joint sector
(b) Private sector
(c) Public sector
(d) Cooperative sector

(iv) Which of these factors affect the location of industries?
(a) Power
(b) Availability of raw material
(c) Transport
(d) All of these

(v) What process does the iron ore undergo in a blast furnace?
(a) Smelting
(b) Refining
(c) Extraction
(d) None of these

(vi) What is the output of iron and steel industry?
(a) Steel
(b) Pig iron
(c) Iron ore
(d) All of these

(vii) Which of these states has some major steel-producing centers?
(a) Punjab
(b) Jharkhand
(c) Tamil Nadu
(d) Maharashtra

(viii) What is the name of the place where TISCO began?
(a) Kharkai
(b) Calcutta
(c) Sakchi
(d) Rourkela

(ix) From where does the iron ore come to Pittsburgh?
(a) Silicon Valley
(b) Florida
(c) Minnesota
(d) Washington
Answer:
(i) (b), (ii) (c), (iii) (a), (iv) (d), (v)(a), (vi) (a), (vii) (b), (viii) (c), (ix) (c).

Question 2.
Fill in the blank spaces given to complete each sentence.

  1. The river that provides sufficient water to Osaka’s textile industry is ………………..
  2. On basis of raw materials used, industries are classified as and ………………
  3. Basket-weaving, handicraft, and pottery are examples of …………… industries.
  4. Factors affecting the location of industries are …………, ……………, …………, ……….. etc. (give any four)
  5. Regions like the Mumbai-Pune cluster and Chhotanagpur industrial belt are important ……….. regions of India.
  6. The process of smelting is done in a ………….
  7. The four states where most steel-producing centres are located are and ………….
  8. The first cotton textile mill was established in Ahmedabad in ………..
  9. Silicon Valley is located near the …………….. Mountains.

Answer:

  1. Yodo
  2. agro-based, mineral-based, marine-based, forest-based
  3. small-scale
  4. power, raw material, labour, capital, market, transport, communication, etc.
  5. industrial
  6. blast furnace
  7. West Bengal, Jharkhand, Orissa, Chhattisgarh
  8. 1859
  9. Rocky

Question 3.
State whether each of the following statements is true (T) or false (F).

  1. The leather industry is a forest-based industry.
  2. Small capital and infrastructure characterize small-scale industries.
  3. Milk dairies like Sudha Dairy are joint sector industries.
  4. Raw materials are inputs into an industry’s manufacturing process.
  5. Major industrial regions tend to be located in the temperate areas, near seaports and coal fields.
  6. The iron and steel industry is a sunrise industry.
  7. While smelting, heating is done beyond the melting point.
  8. Alloying with other elements changes the properties of steel.
  9. The nearest station to the Sakchi steel plant was Kalimati.

Answer:

  1. True
  2. True
  3. False
  4. True
  5. True
  6. False
  7. True
  8. True
  9. True

Question 4.
Match the items given in Column I correctly with those given in Column II.
NCERT Solutions for Class 8 Social Science Geography Chapter 5 Industries Exercise Questions Q4
Answer:
(i) (b), (ii) (e), (iii) (a), (iv) (c), (v) (d).

Class 8 Geography Chapter 5 Industries Very Short Answer Type Questions

Question 1.
Define industry.
Answer:
The industry refers to economic activity that is concerned with the production of goods, extraction of minerals, or the provision of services.

Question 2.
Name three common methods of classifying industries.
Answer:
Industries are classified according to the raw material used, size, and ownership.

Question 3.
Expand the abbreviation AMUL. Where is its headquarters?
Answer:
Anand Milk Union Limited. Its headquarters are in Anand, Gujarat.

Question 4.
Name four common processes involved in the textile industry.
Answer:
Ginning, spinning, weaving, dyeing are processes involved in the textile industry.

Question 5.
Name an industrial region in northern India.
Answer:
The Gurgaon-Delhi-Meerut region is an industrial region in northern India.

Question 6.
Name some elements alloyed with steel.
Answer:
Aluminium, nickel, and copper are elements that are alloyed with steel.

Question 7.
What products do industrial plants in Jamshedpur produce?
Answer:
Industrial plants produce chemicals, locomotive parts, agricultural equipment, machinery, tinplate, etc.

Question 8.
What is the link between the mines and the industry in Pittsburgh?
Answer:
The Great Lakes of North America lying between the mines and industrial plants in Pittsburgh.


Class 8 Geography Chapter 5 Industries Short Answer Type Questions

Question 1.
Describe briefly the classification of industries on basis of raw material used.
Answer:
On the basis of raw material used, industries are classified into agro, mineral, marine, and forest-based. The raw material of agro-based industries consists of plant and animal-based products. Some examples are food processing, cotton textile industry, and leather industry. The raw material used in mineral-based industries consists of mineral ores.

An example: iron and steel industry. Marine-based industries use products obtained from the sea and oceans as raw materials. Seafood industry is one such industry. A forest-based industry uses forest produce as raw material. Examples are the paper industry and furniture.

Question 2.
Describe briefly the classification of industries on basis of ownership.
Answer:
On the basis of ownership, industries are classified into the private sector, state-owned (public sector), joint sector, and cooperative sector. Private-sector industries are owned by individuals or a group of individuals. Public sector industries are owned by the government. Joint sector industries are owned and operated by the state and individuals. Maruti Udyog is an example of such an industry. Cooperative sector industries are owned and operated by the producers or suppliers of raw materials, workers, or both. AMUL is one such industry.

Question 3.
Describe the inputs, processes, and outputs in an industrial system with an example.
Answer:
An industrial system consists of inputs, processes, and outputs. Raw materials, labour, costs, transport, power and infrastructure are inputs. In a cotton textile industry, for example, inputs are cotton, human labour, transport cost, etc. Processes are activities done to convert raw material into finished products. In a cotton textile industry, ginning, spinning, weaving, dyeing, etc process. The finished product and all profits earned are the outputs. In the cotton textile industry, the outputs are clothes we wear.

Question 4.
Give examples of industrial regions in India and the world.
Answer:
The major industrial areas of the world are eastern North America, western and central Europe, eastern Europe, and eastern Asia. In India, major industrial regions are the Mumbai-Pune cluster, Bangalore-Tamil Nadu region, Hugli region, Ahmedabad-Baroda region, Chhotanagpur industrial belt, Vishakhapatnam-Guntur Belt, Gurgaon-Delhi-Meerut region, and the Kollam-Thiruvananthapuram industrial cluster.

Question 5.
Write the properties and significance of steel.
Answer:
Steel has these properties: it is tough, it can easily be shaped (malleability), cut or made into wire (ductility). Adding certain other elements makes it harder, tougher, and rust-retention capability.

Steel is the backbone of the modern industry. We use a lot of steel objects in daily life. Ships, trains, and most other vehicles, tiny needles and safety pins, machinery and equipment, buildings, etc utilise steel as a main or sole constituent.