Environmental Economics Additional Practice Test

12th Standard Economics — Environmental Economics: Additional Online Practice Test

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According to the First Law of Thermodynamics, which fundamental physical principle underpins the Material Balance Approach developed by Kneese and Ayres?

A.Matter and energy cannot be created or destroyed, meaning mass inputs must equal mass outputs. B.Heat naturally flows from hotter bodies to colder bodies. C.The entropy of an isolated system always increases over time. D.Absolute zero temperature cannot be achieved in a finite number of steps.

In the algebraic representation of the Material Balance Approach, \(M = G - (R_C + R_P) + (R_{rP} + R_{rC})\), what does the variable \(G\) represent?

A.Total mass of raw materials extracted from nature B.Economic activities of goods and services production C.Recycled residuals from household consumption D.Final residual discharge into the natural world

Why do pure public goods, such as environmental quality, often suffer from rapid depletion and degradation in a market economy?

A.Because they are highly rival in consumption and allow easy exclusion of non-payers. B.Because their consumption is non-rival and non-excludable, creating a free-rider problem. C.Because they are classified strictly as luxury private goods with high market prices. D.Because the government enforces strict property rights over all natural resources.

What economic term is used to describe the mutually beneficial relationship where beehives are placed in orchards, helping pollination while bees make honey?

A.Regressive consumption externality B.Reciprocal untraded interdependency C.Negative production externality D.Marginal cost pricing distortion

According to the World Health Organization (WHO), approximately what percentage of the world's children under the age of 15 breathe polluted air, putting their health and development at serious risk?

A.50% B.75% C.93% D.99%

Groundwater contamination is a major environmental concern. Which of the following is NOT typically a direct source of groundwater pollution?

A.Leaky landfills and underground storage tanks B.Untreated waste from household septic tanks C.Excessive algal blooms causing eutrophication on the surface of open lakes D.Gasoline and agricultural chemicals seeping into the soil

Noise-Induced Hearing Loss (NIHL) is most commonly associated with chronic occupational exposure in which of the following industries?

A.Software development and information technology B.Heavy industries like shipbuilding, iron, and steel C.Organic farming and greenhouse agriculture D.Retail trade and commercial banking

Which greenhouse gas is the single largest contributor to global warming, accounting for approximately 50% of the greenhouse effect?

A.Methane B.Nitrous oxide C.Carbon dioxide D.Chlorofluorocarbons

According to scientific studies cited in the text, human activities since the industrial revolution have increased the atmospheric concentration of carbon dioxide by what percentage up to 2016?

A.10% B.25% C.40% D.60%

Q10

When emissions of nitrogen oxides and sulfur dioxide combine with water vapor in the atmosphere, which specific acids are formed to produce acid rain?

A.Carbonic acid and hydrochloric acid B.Sulfurous acid, nitric acid, and sulfuric acid C.Citric acid and phosphoric acid D.Acetic acid and hydrofluoric acid

Q11

Who defined sustainable development as "an alternative approach that focuses on natural capital assets and suggests that they should not decline through time"?

A.The World Commission on Environment and Development in 1987 B.Pearce, Markandya, and Barbier in 1989 C.Alen Kneese and R.V. Ayres in 1969 D.Sir Edmund Hillary in 1953

Q12

The United Nations has established how many Sustainable Development Goals (SDGs) to be achieved globally before 2030?

A.10 Goals B.12 Goals C.17 Goals D.20 Goals

Q13

Nearly what percentage of irrigated land in arid and semi-arid regions faces salinization, leading to the creation of problem soils (alkali, saline, and acid soils)?

A.10 percent B.25 percent C.50 percent D.75 percent

Q14

In India, highly unproductive alkali soils are predominantly located in which major geographic region?

A.The Western Ghats and Deccan Plateau B.The Indo-Gangetic Plains C.The Thar Desert of Rajasthan D.The Coastal Plains of Odisha

Q15

Which concept is defined as "development that meets the needs of the present without compromising the ability of future generations to meet their own needs"?

A.Comprehensive agricultural planning B.Sustainable development C.Traditional industrialization D.Pure market capitalization

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About this Environmental Economics test

This free online practice test covers Environmental Economics from the 12th Standard Economics (Samacheer Kalvi) syllabus. Choose the number of questions and an optional time limit, then answer and submit — everything is checked in your browser, with the correct answers and a worked explanation shown at the end. For the full solutions to every question in this set, see the solved MCQs page.

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