All of the options listed are considered fundamental duties of citizens in many democratic nations.

One of the fundamental duties of Indian citizens is to respect the Constitution and its ideals.

Cognitive dissonance is a key concept in psychology.

Access to healthcare is a key concept in understanding how social determinants affect health.

Decentralization of power is a key feature of local self-government, allowing local authorities to make decisions.

A limitation of GDP is that it does not account for income inequality, which can provide a misleading picture of economic well-being.

National income statistics often do not account for income inequality, which can mask disparities in wealth distribution within a country.

Fundamental rights can be limited during a national emergency to maintain public order and safety.

Tea is considered a major cash crop in India, especially in regions like Assam and Darjeeling.

The continental shelf is a major type of landform found in the ocean.

Surveys and questionnaires are commonly used methods in social science research.

All of the above methods—income approach, expenditure approach, and production approach—can be used to calculate national income.

Voting in elections is a key responsibility of citizens in a democracy, as it allows them to participate in governance.

Paying taxes is a legal responsibility of citizenship in many countries.

Economic status is a significant factor in social stratification.

The Vedas are significant literary works from the Vedic Age, containing hymns, rituals, and philosophical discussions.

Central banks control inflation primarily by adjusting interest rates to influence economic activity.

Income level is a social factor that can significantly affect health outcomes.

Direct control by the federal government is NOT a characteristic of local self-government, which operates with autonomy.

Consumer income is a determinant of demand, not supply.

Conducting foreign diplomacy is not a function of local self-government; it is a national responsibility.

While many democracies guarantee rights to equality and freedom of speech, the right to free healthcare is not universally recognized as a fundamental right.

Bureaucracy is not a type of market structure; the other three are recognized market structures.

Static is not a type of plate boundary.

Plateau is not a type of volcano.

The right to own property is not considered a fundamental right in many jurisdictions, as it may be subject to regulation.

Used car sales are not included in GDP calculations as they do not represent new production.

Government transfer payments, such as social security or unemployment benefits, are not included in national income as they do not reflect the production of goods and services.

India is the largest producer of tea in the world, with significant production in regions like Assam and Darjeeling.

Dunes are landforms primarily shaped by wind erosion and deposition, commonly found in deserts and coastal areas.