UGC NET Questions (Paper – 1)

Statements A, C and D are correct because the EKC is defined as an inverted-U hypothesis, its shape can be altered by structural and policy changes, and evidence shows such patterns only for some pollutants. Statement B is false, since the curve explicitly assumes eventual improvement at higher income levels rather than continuous worsening. Statement E is false because the hypothesis does not guarantee automatic solutions without policy, and F is false since distribution and consumption patterns strongly affect pollution outcomes. Thus, the combination that includes A, C and D while excluding B, E and F is correct.

Option A:
Option A is incorrect because it omits D, thereby ignoring the empirical observation that EKC patterns are pollutant-specific. Without D, the answer underplays the limited scope of the hypothesis in real-world data.

Option B:
Option B is correct as it contains the key definitional and empirical points about the EKC and highlights the role of structural and policy factors. It excludes statements that oversimplify growth effects or ignore equity considerations.

Option C:
Option C is incorrect since it includes E, which claims growth alone will solve all environmental problems, contradicting the need for deliberate environmental regulation and technological change.

Option D:
Option D is incorrect because it leaves out A, so it fails to define the EKC itself, and also includes F, which wrongly dismisses the importance of within-country inequalities and consumption patterns in interpreting environmental outcomes.

Physical water scarcity occurs where natural hydrological conditions cannot meet the demands placed on them, even with efficient use. It reflects absolute limits in supply relative to population and economic activities. Economic water scarcity arises where water resources exist but infrastructure, finance and governance are inadequate for people to obtain safe and reliable supplies. This distinction between natural limits and access constraints is correctly expressed in Option B.

Option A:
Option A is incorrect because it reverses the definitions. Poor management can aggravate both types of scarcity, but abundant resources with poor management fit better under economic and governance issues than pure physical scarcity.

Option B:
Option B is correct since it clearly separates situations of low natural availability from those where institutions and investments are lacking. Understanding this difference is important for designing appropriate water policies.

Option C:
Option C is incorrect as it confuses water quality problems with scarcity types. Pollution can contribute to scarcity but does not define the physical versus economic distinction.

Option D:
Option D is incorrect because water scarcity can affect both urban and rural areas, and the physical versus economic classification is not based solely on settlement type.