NextMockપરીક્ષાઓ શોધો, દા.ત. SSC CGL, UPPSC, Lekhpal
State PCS PYQPrelims 2021

UPPCS · પ્રશ્ન 11

Flyash pollution is caused by:

  1. Oil refining
  2. Fertilizer industry
  3. Thermal power plant
  4. Mining
જવાબ બતાવો અને સમજૂતી

જવાબ: (C) Thermal power plant

સમજૂતી

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