Civil Services Uttarakhand Combined State Civil/Upper Subordinate Services Examination 2025 General Knowledge Geography (World Geography) Origin and evolution of Universe Solar system
What does the "circle of illumination" refer to?
1
The line dividing the Earth into Eastern and Western Hemispheres
2
The line dividing the Earth into day and night
3
The line marking the boundary between the Torrid Zone and Temperate Zones
4
The line marking the boundary between the Temperate Zones and Frigid Zones