Question : What causes the day and night cycle on Earth?
Option 1: Rotation
Option 2: Revolution
Option 3: Rotation and revolution both
Option 4: None of these
Correct Answer: Rotation
Solution : The answer is Rotation.
Earth revolves on its axis, which is called rotation. It takes 24 hours to complete one rotation. Day and night are caused by the rotation of the Earth. When a portion of the Earth faces the sun, day prevails, and the opposite side prevails at night.
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