CBSE Class 8 Social Science Resources and Development Important Questions Chapter 6 - Human Resources - Free PDF Download
FAQs on Important Questions for CBSE Class 8 Social Science Resources and Development Chapter 6 - Human Resources
1. Why are Human Resources important ?
People are the greatest resource of a nation. Nature provides us with enormous resources. But utilising them is not possible if we do not have the required technology and skilled people. It is the people that make a substance useful. A healthy, educated and skilled workforce increases productivity, contributes to research and development and takes a nation to great heights. That is why human resources are indispensable resources.
2. Why is population study essential ?
The population of a nation, state or locality varies. The characteristics of the population, as well as their distribution, differ. People differ from each other in their age, sex, educational qualifications, the sector they are employed in and so on. Hence, population study is important to study the characteristics of the population and then provide them with appropriate opportunities to satisfy their basic needs and achieve their potential.
3. What are the geographical factors that affect the distribution of the population ?
The distribution of population and their concentration varies across the world. Some places have high population density and in some regions the population is scarce. Geographical factors are one of the factors that affect the distribution. Topography, climate, availability of water, fertility of soil and minerals availability are the geographical factors that play a crucial role in the distribution of population.
4. Explain population change ?
Population change refers to change in the population of a region over time. The factors that contribute to changes in the population are birth rate, death rate and migration. The difference between the birth rate and death rate is known as the natural rate of growth. If during a specific period, the birth rate is more than the death rate, the population will grow. If the death rate is greater, the population will decline. If more people move in a region, the population will increase and when more people move out of a region, the population decreases.
5. How does migration affect the population of a region ?
Migration means moving in or moving out of people from a region. When people move in a region, it is called immigration and when they move out, it is known as emigration. When people move to a state, city or country, the population increases as there are now more people residing there. Similarly, when someone moves out of a village, city or country, the population decreases as the number of people residing in the particular region falls.
6. Why do people migrate ?
People often migrate from one village to another, from a village to a town, from one country to another. People migrate from one place to another in search of better land, better education, better health facilities and in search of jobs. People also move to protect themselves from persecution or exploitation. The general trend that is seen is that people move from less developed places to places that are more developed.
The details of all the chapters can be referred to through Class 8 Social Science.