NCERT Questions & Answers + Important Extra Questions
NCERT Textbook Questions
Why do different persons have different notions of development? Which of the following explanations is more important and why?
Answer
Different persons have different notions of development because people have different life situations, aspirations, and priorities. What constitutes "development" depends on one's circumstances:
(i) A landless rural labourer would consider development as getting better wages, steady employment, and land of their own.
(ii) An urban professional would consider development as career growth, better infrastructure, and quality healthcare.
(iii) An industrialist would want development in terms of better infrastructure, less regulation, and access to skilled labour.
(iv) An adivasi might prioritise land rights, forest rights, and preservation of traditional livelihood.
Development for one may be harmful for another. A dam provides electricity and irrigation (development for the urban consumer and irrigated farmer) but displaces tribals and destroys forests (destruction for them). This is why development is a complex concept that cannot be reduced to a single measure.
Do the following two statements mean the same? Justify your answer.
Answer
"People have different developmental goals" and "People have conflicting developmental goals."
Ans. These statements are related but not identical:
"Different developmental goals" means people have varied aspirations — a student wants good education, a farmer wants irrigation, a doctor wants a good hospital. These goals are simply different and may coexist without conflict.
"Conflicting developmental goals" means that achieving one person's goal may prevent or harm another's. For example: (i) An industrialist wants a factory, but local farmers want to keep their agricultural land. (ii) One state wants more water from a river, but the downstream state needs the same water. (iii) Cutting forests for timber benefits the timber industry but harms tribal communities and the environment.
So while all conflicting goals are different goals, not all different goals are conflicting. Sometimes different goals can coexist peacefully, but sometimes they come into direct opposition.
What does National Income mean? Give some of its limitations as an indicator of development.
Answer
National Income (or GDP — Gross Domestic Product) is the total value of all final goods and services produced within a country during a year. Per capita income (national income divided by population) is used to compare development across countries.
Limitations
(i) Hides inequality: A country can have high per capita income but extreme inequality — a few very rich people can pull up the average while most people remain poor. Per capita income doesn't tell us how income is distributed.
(ii) Ignores non-material aspects: GDP doesn't measure quality of life — health, education, security, freedom, happiness, clean environment. A country with high GDP but poor health and education is not truly "developed."
(iii) Excludes unpaid work: Housework, care-giving, and volunteer work are not counted in GDP, though they contribute enormously to well-being.
(iv) Environmental damage not deducted: GDP counts production but doesn't deduct environmental destruction (pollution, deforestation) caused by that production.
(v) Underground economy: Informal and illegal economic activities are not captured in GDP calculations.
Look at data in Tables 1.3 and 1.4 in the textbook. Is Punjab better developed than Bihar? Discuss.
Answer
Punjab has a higher per capita income than Bihar, which suggests it is economically more developed. However, development cannot be judged by income alone:
(i) Education: Punjab has a higher literacy rate and net attendance ratio than Bihar. More children go to school in Punjab.
(ii) Health: Punjab has lower infant mortality rate and better healthcare infrastructure than Bihar. Life expectancy is higher in Punjab.
(iii) Infrastructure: Punjab has better roads, electricity, and communication facilities.
However, Punjab also faces challenges — drug abuse, declining water table, farmer suicides, and environmental degradation from excessive use of chemicals in agriculture. Bihar has lower per capita income but has been growing faster in recent years.
Conclusion: Punjab is more developed than Bihar on most indicators (income, health, education), but development is multidimensional — no state is "developed" in every sense. Both states have their own challenges.
Why is the issue of sustainability important for development?
Answer
Sustainability means using resources in a way that meets present needs without compromising the ability of future generations to meet their own needs. It is important because:
(i) Resources are finite: Non-renewable resources like fossil fuels, minerals, and groundwater are being depleted rapidly. At current rates, many will be exhausted within a few decades.
(ii) Environmental damage: Industrial development has caused pollution, deforestation, climate change, and loss of biodiversity. These harm current and future generations.
(iii) Intergenerational equity: Future generations have an equal right to a clean environment and adequate resources. Consuming everything now is unjust to them.
(iv) Economic consequences: Environmental destruction has economic costs — climate change causes floods, droughts, and crop failures that destroy livelihoods. Sustainable development avoids these costs.
(v) Current example: Groundwater depletion in Punjab — excessive use of tube wells for rice cultivation has lowered the water table dramatically. If this continues, future farming will become impossible in the region.
Important Extra Questions
What is the Human Development Index (HDI)? How is it calculated?
Answer
The Human Development Index (HDI) is a composite measure of development published annually by the United Nations Development Programme (UNDP). It was developed by economist Mahbub ul Haq and Amartya Sen as an alternative to purely economic measures like GDP.
HDI measures three dimensions
(i) Health: Measured by life expectancy at birth — how long people can expect to live.
(ii) Education: Measured by mean years of schooling (for adults) and expected years of schooling (for children).
(iii) Standard of living: Measured by Gross National Income (GNI) per capita (adjusted for purchasing power parity).
Countries are classified as: Very High Human Development (e.g., Norway, Switzerland), High (e.g., Malaysia, Brazil), Medium (e.g., India, Bangladesh), and Low (e.g., many sub-Saharan African countries).
India ranked 134 out of 193 countries in the 2024 HDI report, in the "Medium Human Development" category. This shows that despite economic growth, India lags in health and education indicators.
Compare the development of Kerala and Bihar using development indicators.
Answer
Per capita income: Bihar has one of the lowest per capita incomes in India, while Kerala is above the national average. By this measure, Kerala is more developed.
Literacy rate: Kerala has the highest literacy rate in India (about 96%), while Bihar has one of the lowest (about 64%). Kerala's focus on education since the 1950s (land reforms + education investment) has paid dividends.
Infant mortality rate: Kerala has among the lowest IMR (about 7 per 1000), comparable to developed countries. Bihar's is much higher (about 35 per 1000).
Life expectancy: Kerala's life expectancy is about 75 years, among the highest in India. Bihar's is about 69 years.
Net attendance ratio: A much higher proportion of children attend school in Kerala than in Bihar, especially girls.
Conclusion: Kerala demonstrates that human development is possible even without the highest income. Investments in education and health produce better development outcomes than income alone.
What is sustainable development? Why is it necessary?
Answer
Sustainable development is development that meets the needs of the present without compromising the ability of future generations to meet their needs (defined by the Brundtland Commission, 1987).
Why it is necessary
(i) Resource depletion: Fossil fuels, minerals, and groundwater are being consumed at unsustainable rates. Oil may last only a few decades at current consumption.
(ii) Climate change: Burning fossil fuels has increased CO₂ levels, causing global warming. This leads to rising sea levels, extreme weather, and agricultural disruption.
(iii) Biodiversity loss: Deforestation and habitat destruction are causing species extinction at 1000 times the natural rate.
(iv) Pollution: Air, water, and soil pollution affects the health of billions and damages ecosystems.
(v) Justice: Current generations have no right to exhaust all resources and leave a degraded planet for future generations.
Principles: Use renewable resources within their regeneration rate, find substitutes for non-renewable resources, minimise pollution and waste, invest in clean technology, and ensure equity across generations.