1873Every Day ScienceMedium
Day and night are the results of__________?
AEarth rotation accompanied with its revolution.
BEarth rotation around its axis
CNone of these
DEarth revolution
Correct answer
B. Earth rotation around its axis
Explanation
We get day and night because the Earth spins (or rotates) on an imaginary line called its axis and different parts of the planet are facing towards the Sun or away from it. It takes 24 hours for the world to turn all the way around, and we call this a day.