MCQOPTIONS
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| 1. |
The World Population Day Commemorates the day on which the estimated world population become five billion. That day was: |
| A. | 11 July, 1987 |
| B. | 11 Sept. 1987 |
| C. | 11 Nov, 1994 |
| D. | 11 July, 1997 |
| Answer» B. 11 Sept. 1987 | |