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EconomicsCBSE Class 12 · Sample paper, session 2025-26 · 1 mark · MCQ

CBSE Class 12 Economics sample paper 2025-26: question 24

From the official CBSE sample question paper for 2025-26, section B, question 24, for 1 mark. Try it first; the hints and our step-by-step solution are below.

Q24 · 1 mark · MCQEnvironment and Sustainable Development

The population explosion and advent of Industrial Revolution led to the ____. (Choose the correct option to fill up the blank)

  1. (A)reversal of supply-demand relationship of environmental resources
  2. (B)decrease in demand for environmental resources
  3. (C)decrease in the average temperature of the earth’s lower atmosphere
  4. (D)increase in the environmental quality

Source: official sample paper from cbseacademic.nic.in (PDF). See it in the full Sample paper 2025-26.

Hints

Open one hint at a time and try again before the next.

Hint 1

Did demand for resources rise or fall with industrialisation?

Hint 2

Which option describes a switch in the balance?

Step-by-step solution

Each step shows the marks it earns, as an examiner would award them. Checked by an independent re-solve from the question paper.

  1. Before industrialisation, the supply of environmental resources was greater than the demand for them.

  2. Population explosion and the Industrial Revolution raised demand beyond supply, causing a reversal of the supply-demand relationship of environmental resources. Option (A).

    1 mark

Answer: (A) reversal of supply-demand relationship of environmental resources

Where the marks are

  • Demand for environmental resources now exceeds supply (1 mark)

Revise the chapter

The question is transcribed from the official paper; figures are described in words. The solution, hints and chapter tag are ours. Spotted an error? Write tosupport@questionbuddy.in.