NextMockपरीक्षा शोधा, उदा. SSC CGL, UPPSC, Lekhpal
State PCS PYQPrelims 2021

UPPCS · प्रश्न 11

Flyash pollution is caused by:

  1. Oil refining
  2. Fertilizer industry
  3. Thermal power plant
  4. Mining
उत्तर दाखवा आणि स्पष्टीकरण

उत्तर: (C) Thermal power plant

स्पष्टीकरण

Fly ash is the fine residue from burning coal in thermal power plants.