Solved UPSC CDS/OTA Question
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Q · Longitudemedium · 45s
Why does Earth have different time zones?
TopicLongitude
Question Typemultiple choice
Difficultymedium
Test Duration30 min
Step-by-Step Solution
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Time zones result from Earth’s rotation where different longitudes experience midday at different times.
Final Answer: Option C - Due to Earth's rotation dividing the globe into longitudinal sectors