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Question 11 Mark
Health is an important component of social infrastructure. What does health infrastructure include?
Answer
Health infrastructure includes hospitals, doctors, nurses and other para-medical professionals, beds, equipment required in hospitals and a well developed pharmaceutical industry.
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Question 21 Mark
Why has the child sex ratio in India improved since 1991?
Answer
The improvement in child sex ratio in India is due to the measures taken by the government to ban sex-determination tests and female feticide.
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Question 41 Mark
Give the two categories into which infrastructure can be divided.
Answer
The two categories of infrastructure are economic infrastructure and social infrastructure.
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Question 51 Mark
Define economic infrastructure.
Answer
The infrastructure which has a direct impact on production of goods and services like communication and energy etc. is called 'economic infrastructure'.
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Question 61 Mark
What are conventional sources of energy?
Answer
Conventional sources of energy are those which have a long history of their knowledge and use.
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Question 71 Mark
State the infrastructural needs of a developing economy.
Answer
For a developing economy, social infrastructure like education, health, housing and sanitation, and economic infrastructure related to banking and finance are important.
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Question 81 Mark
What is infrastructure?
Answer
Infrastructure refers to the system which provides supporting services in the main areas of industrial production, agricultural production, domestic and foreign trade and commerce. These services include roads, railways, ports, airports, dams, power stations, oil and gas pipelines, telecommunication facilities, schools and colleges, hospitals etc.
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Question 91 Mark
What types of fuels are used by rural women in India?
Answer
Rural women still use bio-fuels such as crop residues, animal dung and fuel wood to meet their daily energy requirements.
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Question 101 Mark
Name the states lagging behind in healthcare system.
Answer
States which are lagging behind in healthcare rob are Bihar, Madhya Pradesh, Rajasthan and Uttar TEC Pradesh.
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Question 121 Mark
Name the components of economic infrastructure which affect access to healthcare.
Answer
Infrastructure related to transport and communication affect access to healthcare.
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Question 131 Mark
Why do State Electricity Boards (SEBs) suffer losses?
Answer
SEBs suffer losses due to transmission and distribution, theft of electricity, wrong pricing of electricity and other inefficiencies. The distribution of free electricity to farmers is another reason for their losses.
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Question 141 Mark
What are different sources of energy in India? Explain.
Answer
There are five major sources of electricity.
(a) Water, (b) Coal, (c) Oil, (d) Gas, (e) Radioactive elements like uranium, thorium and plutonium.
Electricity generated from water is called Hydro-Electricity.
Electricity generated from coal, oil or gas is called Thermal- Electricity.
Electricity generated from radio active elements is called Nuclear Energy.
At present capacity is 62% in thermal sector, 22.5 in hydro and 2.5% in the nuclear and rest is in other sectors. In terms of power generation, Thermal's contribution is maximum i.e., 72.5%, hydro 14.5% and nuclear 2.5 and others are contributing 10%.
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Question 151 Mark
How does economic growth contribute to the growth of infrastructure sector?
Answer
Growth leads to increase in demand for infrastructure and whenever there is increase in demand of something. There is also increase in its supply, if there is unused potential. It is shown with the help of a diagram.
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Question 161 Mark
“Overall energy scene is none-too-happy." Comment.
Answer
Overall energy scene is none-too-happy.It is evident from:
  1. The reduced level of self-sufficiency in oil.
  2. The yawning gap between power demand and supply.
  3. The declining share of hydel power in total power generation.
  4. The increasing dependence on coal imports.
  5. The insignificant commercialisation of non-traditional sources of energy.
  6. Huge transmission and distribution loses.
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Question 171 Mark
Why is energy a component of infrastructure?
Answer
Energy is the lifeline of entire production activity. We cannot think a day when we can be without electricity power, oil or diesel. Thus, we can say that energy is the most important component of infrastructure.
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Question 181 Mark
Explain the term ‘infrastructure’.
Answer
Infrastructure refers to the basic supporting structure which is built to provide different kinds of services in an economy. Infrastructural installations do not directly produce goods but help in promoting production activities in an economy. Examples of infrastructure are: transport, communication, banking, power etc.
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Question 201 Mark
What are the various non-commercial sources of energy?
Answer
The sources of energy that are usually available free of cost from nature, are referred to as non-commercial sources of energy. For example, firewood, agricultural waste and dried dung.
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Question 211 Mark
What is a ‘global burden of disease’?
Answer
Global burden of disease (GBD) is an indicator used by experts to gauge the number of people dying prematurely due to a particular disease, as well as, the number of years spent by them in a state of ‘disability’ owing to the disease.
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Question 221 Mark
What is medical tourism?
Answer
Medical tourism is choosing some other country for getting medical services.
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Question 241 Mark
What is social infrastructure?
Answer
The infrastructure which builds the social sector of the economy like education, health and housing, etc. is called social infrastructure.
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Question 251 Mark
Define health.
Answer
Health is the holistic process which is related to the overall growth and development of the nation.
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Question 261 Mark
Name two NGOs working in the area of healthcare.
Answer
SEWA in Ahmadabad and ACCORD in Nilgiris are the NGOs working in the area of healthcare.
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Question 271 Mark
What are non-conventional sources of energy?
Answer
Non-conventional sources of energy are those sources which have been discovered or explored in the recent past.
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Question 281 Mark
Mention any two components which are included in social infrastructure.
Answer
Two components of social infrastructure are health and education.
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Question 291 Mark
Match the following.
S. No
Economies
S. No
Infrastructural Needs
1
Low income economies
a.
Telecommunication and power
2
Developing economies
b.
Health, housing and sanitation
3
Developed economies
c.
Irrigation and Transportation
 Codes:
  I II III
(a) (i) (ii) (iii)
(b) (iii) (ii) (i)
(c) (ii) (i) (iii)
(d) (i) (iii) (ii)
Answer
(b) (iii) (ii) (i)
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Question 301 Mark
Distinguish between social in infrastructure and economic infrastructure.
Answer
S.NO.
Basic
Social Infrastructure
Economic Infrastructure
i.
Meaning
Social infrastructure is directly concerned with the needs of such services which meet the basic needs of a society.
Economic infrastructure is directly concerned with the needs of production sectors.
ii.
Example
Education, health, housing.
Transport, communication, energy etc.
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Question 311 Mark
Name the principal indicator of health care.
Answer
Following are the major indicators of health care:
  1. Infant mortality rate.
  2. Maternal mortality rate.
  3. Life expectancy.
  4. Nutrition levels.
  5. Global burden of disease.
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Question 321 Mark
How is infrastructure relevant in the working of a modern economy? State any two points.
Answer
  1. Infrastructure is the support system which determines the efficient working of the modern economy.
  2. It contributes to the economic development of a country.
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Question 341 Mark
Bengaluru in Karnataka is referred to as the silicon valley of India, as it is the hub of IT based industries. Which factor has helped Bengaluru to achieve this status?
Answer
Presence of world class communication facilities has helped Bengaluru to attract many multinational companies and become the hub of IT based industries.
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Question 361 Mark
At present nuclear energy accounts for how much percent of the total energy consumption in India?
Answer
It only accounts for 2% of total energy consumption in India.
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Question 371 Mark
Why are investors reluctant to invest in tidal energy projects?
Answer
Tidal energy has high capital cost i.e., installation cost. As a result, a tidal power sheme may not produce returns for years. Thus, investors are reluctant to invest in much projects.
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Question 381 Mark
State one challenge before the power sector of India.
Answer
One challenge before the power sector of India is that thermal power plants are facing shortage of raw materials and coal supplies.
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1 Marks Question - Economics STD 12 Humanities & Commerce Questions - Vidyadip