TS PSC Group 1 Services Prelims 2011 Paper
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Question : 158 of 200
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Which one of the following is correctly matched?
| A) | Troposphere | - | lowest layer of the atmosphere |
| B) | Stratosphere | - | third layer of the atmosphere |
| C) | Mesosphere | - | 30 km above the earth surface |
| D) | Thermosphere | - | 50 km above the earth surface |
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