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WAEC 2025Farm power

Which of the following types of farm power does not cause pollution

  1. Achemical
  2. BElectrical
  3. CMechanical
  4. DHydro

Explanation

Hydro power utilizes the movement of water to generate energy without burning fossil fuels or releasing harmful emissions, making it a non-polluting source of farm power. Chemical and mechanical power typically involve combustion, while electrical power often originates from polluting sources.

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