Teaching Chandigarh JBT PRT Mock Test 2023-24 General Knowledge Geography (World Geography) Origin and evolution of Universe Solar system
Which one of the following defines ‘Earth Day'?
1
The days on which the days and nights are equal all over the earth
2
The motion of the earth around the SUN in its orbit
3
The distances between the longitudes
4
The period of one rotation of the earth around its axis