The correct chronological order of the formation of Haryana, Sikkim, Arunanchal Pradesh and Nagaland as full states of Indian Union is :
The correct chronological order of the formation of Haryana, Sikkim, Arunanchal Pradesh and Nagaland as full states of Indian Union is : Correct Answer Nagaland-Haryana-Sikkim-Arunachal Pradesh
Nagaland on 1st December 1963.Haryana on 1st November 1966.
Sikkim on 16th May 1975.
Arunachal Pradesh on 20th Feb 1987.
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Feb 20, 2025