MCQOPTIONS
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| 1. |
The atmosphere becomes thinner with increasing altitude. With no definite boundary between the atmosphere and the outer space, Karman Line is often used as a border, with a distance of |
| A. | 100 KM from earth |
| B. | 10 KM from earth |
| C. | 5100 KM from earth |
| D. | 1000 KM from earth |
| Answer» B. 10 KM from earth | |