Q. The flag of USSR came down on ………………….. (Solved)
1. 31st december 1991
2. 31st december 1992
3. 31st december 1993
4. 31st december 1994
- a. 31st december 1991
1. 31st december 1991
2. 31st december 1992
3. 31st december 1993
4. 31st december 1994