MCQOPTIONS
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| 1. |
Dr. Robert H. Goddard invented first liquid-fueled rocket in |
| A. | 16 march, 1926 |
| B. | 06 march, 1926 |
| C. | 26 march, 1926 |
| D. | 24 march, 1926 |
| Answer» B. 06 march, 1926 | |