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प्रश्न
Match the following
| 1. | Moving Air | Photosynthesis |
| 2. | Layer in which we live | Troposphere |
| 3. | Stratosphere | Wind |
| 4. | Oxygen | Ozone layer |
| 5. | carbon-di-oxide | Combustion |
जोड़ियाँ मिलाइएँ
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उत्तर
| 1. | Moving Air | Wind |
| 2. | Layer in which we live | Troposphere |
| 3. | Stratosphere | Ozone layer |
| 4. | Oxygen | Combustion |
| 5. | carbon-di-oxide | Photosynthesis |
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