If you are looking for DAV Class 8 SST Chapter 7 Question Answer Human Resources of we and our world social science book, then you are at right place. Here at SOLUTIONGYAN.Com, Class 8 SST Geography of chapter 7 exercises provided at the end of the chapter will be a useful resource for DAV Class 8 Social Science students.
Here, we provide complete solutions of DAV Class 8 SST Chapter 7 Human Resources of We and Our World SST Textbook. These exercise of sst chapter 7 (Geography) contains 5 questions and the answers to them are provided in the DAV Class 8 SST Chapter 7 Question Answer Human Resources.
Solutions of DAV Class 8 SST chapter 7 Human Resources of Geography is help to boost the writing skills of the students, along with their logical reasoning. Students of class 8 can go through Social Science chapter 7 solution to learn an effective way of expressing their solution in the dav school sst exam.
DAV Class 8 SST Chapter 7 Human Resources Solutions
DAV Class 8 Social Science Chapter 7 Human Resources Solutions is given below. Here DAV Class 8 SST chapter 7 question answer is provided with detailed explanation.
- Tick the correct option
- Fill in the blanks
- True or False
- Answer the following questions in brief
- Answers the following questions
DAV question answer of Class 8 Geography of We and Our World Social Science Textbook is the best source for the students to self-analyse their performance. DAV Class 8 students are more likely to score good marks in SST exam if they practise DAV Class 8 SST Chapter 7 Question Answer Human Resources regularly.
DAV Class 8 SST Chapter 7 Question Answer
1. Which one of the following is not an area of sparse population?
Answer: The Ganga Valley
2. Out of every 100 people in the world-
Answer: 60 people live in Asia.
3. Which one of the following is false?
Answer: The total population of USA is bigger than the combined population of India, Pakistan and Bangladesh.
4. Which one of the following states has the highest density of population in India?
5. Which one of the following age-groups represents the productive population group of the population?
Answer: 15 to 59 years
1.India ranks ___________ in population next to China, in the world.
2. Number of children below 15 years and adults above 59 years is defined as ___________ population.
3. The growth of population is affected by its ___________, ___________ and migration.
4. The important attributes of population composition are ___________, age structure and ___________.
5. In India, almost half of the population resides in five states of India, i.e., Uttar Pradesh, ___________, ___________, ___________ and Madhya Pradesh.
Answer: (1) second (2) dependent (3) birth rate, death rate (4) sex ratio, literacy rate (5) Maharashtra, Bihar, West Bengal.
1. The total population of the world has crossed 10 billion marks in the year 2011.
2. The sex-ratio of India in 2011 was 943.
3. The density of population is the number of persons per square kilometre of an area.
4. The natural growth rate of population is the difference between the birth rate and the death rate.
5. Population becomes human capital when there is investment made in industries, agriculture and means of transport.
Answer: (1) False (2) True (3) True (4) False (5) False.
1. What is meant by the growth rate of population?
Answer: The net change in population between two fixed periods of time expressed in percentage is called the growth rate of population.
2. What are the three important attributes of population composition?
Answer: The three important attributes of population composition are Age structure, Sex ratio and Literacy rate.
3. What makes the human beings the most valuable resource?
Answer: Education, creative skills and better health make the human beings most valuable resource.
4. Which regions of the world have high concentration of population and why?
Answer: Fertile lowlands of Ganga and Brahmaputra rivers in India, Hwang-ho in China, Nile in Egypt, Mississippi in USA and Tigris in Iraq have high concentration of population because their transportation facilities are good and rivers are navigable.
5. Highlight the characteristics of the sparsely population regions of the world.
Answer: The characteristics of the sparsely population regions of the world are:
- They do not have favourable climate conditions.
- They are not rich in natural resources.
- They are not suitable for the growth of vegetation.
1. Explain relief and climate as factors affecting the distribution of population.
Answer: Relief: High mountains, rugged terrain and rocky plateau restrict human settlement. Transportation is very difficult and the living conditions are not very favourable.
Climate: People prefer to live in regions where temperature and rainfall is moderate. Excessive heat, cold, dryness or wetness cause discomfort.
2. How do minerals and industries affect the distribution of population? Explain.
Answer: Minerals and industries affect the distribution of population in these ways:
Minerals: The presence of minerals like coal and iron ore in different parts of the world has attracted huge population in these areas because these minerals are required for iron and steel industry.
Industries: Development of industries in any region has a very favourable impact on employment opportunities. Industrial hubs attract people from far-off places.
3. What is meant by literacy rate? Why is it considered an important indicator in population composition?
Answer: Literary rate is the percentage of people who can read and write in a certain country.
It is considered an important indicator in population composition as it affects the socio-economic development of a nation.
4. Define sex-ratio. What are the reasons for the declining sex-ratio in India?
Answer: Sex ratio is the ratio between the number of females and males in a population.
The reasons for the declining sex-ratio in India are:
- Preference for male child due to social, economic and religious reasons.
- Infant mortality is higher among girls than among boys because of lack of proper medical facilities.
- General neglect of female children during childhood is largely responsible for high female mortality rate.
- Pre-natal sex determination tests, inspite of ban, continue to large scale practice of female foeticide.
5. Which states of India have high density of population and why? Suggest ways and means to check it.
Answer: Bihar (1102), West Bengal (1029), Kerala (859), Uttar Pradesh (828) are states with high density of population because of favourable climatic conditions, rich fertile soil, well developed agriculture and a high level of industrialisation.
Some ways to check the population are:
- Minimum age of marriage norms must be strictly followed.
- Family planning must be encouraged; people must be made aware of different methods of birth control.
- Female literacy rate and education must be increased because educated people have a better outlook towards family size.