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Natural Resources — Science STD 9 — Question

Gujarat BoardEnglish MediumSTD 9ScienceNatural Resources1 Mark
MCQ
Pollution is not caused by:
  • A
    Thermal power plants.
  • B
    Automobiles.
  • C
    Radioactive power plants.
  • ✓
    Hydroelectric power plants.
✓

Answer

Correct option: D.
Hydroelectric power plants.
Water flowing through through dams spin the turbine plates to generate electricity. There is no air or water pollution caused by hydroelectric power plant.

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