Which factor primarily determines the length of day and night on Earth? MCQ with Answer and Explanation

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Which factor primarily determines the length of day and night on Earth?

A. Ocean Currents

B. Longitude

C. Earth's Axial Tilt

D. Atmospheric Pressure

Answer: Option C

Solution (By JKSSB Mock Tests)

The Earth's axial tilt of about 23.5° causes variations in the length of day and night throughout the year.

This question belongs to: Geography GK Physical Geography

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