NextMockપરીક્ષાઓ શોધો, દા.ત. SSC CGL, UPPSC, Lekhpal
State PCS PYQPrelims 2020

UPPCS · પ્રશ્ન 83

Without green house effect, the average temperature of earth surface would be

  1. 0°C
  2. –18°C
  3. 5°C
  4. –20°C
જવાબ બતાવો અને સમજૂતી

જવાબ: (B) –18°C

સમજૂતી

Without the natural greenhouse effect, Earth's average surface temperature would be about −18°C instead of about +15°C.