Indian Politics
In Indian parliamentary functioning, "Zero Hour" means-

Time before question hour
First hour of the session
Acceptance of privilege motion
Time immediately following question hour

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Indian Politics
The correct chronological order of the formation of Haryana, Sikkim, Arunanchal Pradesh and Nagaland as full states of Indian Union is

Haryana-Sikkim-Arunachal Pardesh-Nagaland
Nagaland-Haryana-Sikkim-Arunachal Pradesh
Nagaland-Arunachal Pradesh- Haryana-Sikkim C
Nagaland-Haryana-Arunachal Pradesh-Sikkim

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