Question:

Identify, which of the following is not a strategy of sustainable development.

(Choose the correct option)

Show Hint

Solar panels, bio-pests and mini-hydel plants are eco-friendly. Coal is non-renewable and polluting, so it is not a strategy.
Updated On: Oct 27, 2026
  • Use of Solar Panels
  • Use of Bio-Pests
  • Use of coal to produce electricity
  • Use of Mini-Hydel Plants
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The Correct Option is C

Solution and Explanation

Step 1: Know what a strategy of sustainable development is:
A strategy of sustainable development meets present needs without harming the needs of future generations. It uses clean, renewable and eco-friendly methods.

Step 2: Check each option:
(A) Solar panels use the energy of the sun, which is renewable and clean. This is a strategy.
(B) Bio-pests (biological pest control) cut the use of chemical pesticides. This is a strategy.
(C) Coal is a non-renewable fuel. It releases carbon dioxide and pollutes the air. Using it for electricity is NOT a strategy.
(D) Mini-hydel plants make power from flowing water at small cost and low damage. This is a strategy.

Final Answer:
Use of coal to produce electricity is not a strategy of sustainable development. Option (C).
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