Which of the following is the correct chronological order of the formation of the following states in India?
1. Sikkim
2. Mizoram
3. Goa
4. Arunachal Pradesh
A. 3, 1, 2, 4
B. 1, 2, 3, 4
C. 1, 2, 4, 3
D. 1, 4, 2, 3
Answer: Option C

what is meant by chorionic order
But Mizoram was formed in 1972 whereas Sikkim in 1975