MCQOPTIONS
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MCQOPTIONS
| 1. |
The altitude range of exosphere is ________ |
| A. | 400km to 1000km |
| B. | 500km to 1000km |
| C. | 500km to 10000km |
| D. | 500km to 5000km |
| Answer» D. 500km to 5000km | |