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प्रश्न
Which of the following are endothermic reactions and which are exothermic reactions?
- Burning of natural gas
- Photosynthesis
- Electrolysis of water
- Respiration
- Decomposition of calcium carbonate
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उत्तर
| Endothermic reactions | Exothermic reactions |
| Photosynthesis | Burning of natural gas |
| Electrolysis of water | Respiration |
| Decomposition of calcium carbonate |
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