Earth completes one rotation on its axis in____

  1. 23 hours and 30 minutes
  2. 23 hours and 56 minutes 4.09 seconds
  3. 24 hours
  4. 24 hours 1 minute and 10 seconds

lets check, 23:56:4 sec daily, means 3 minutes and 56 seconds are reaming to complete 24 hours. we collect this time and in 4 years it make a new day that is called leap year.

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