Choose analogous pair: Coal : Thermal

Correct answer: D. Water : Hydel

  • A. Power : Energy
  • B. Bulb : Light
  • C. Air : Atmosphere
  • D. Water : Hydel

Explanation

Coal is used to produce thermal power, while water is used to produce hydel power. The other options do not pair a fuel or resource with the corresponding type of power or output.

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