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| Q. |
Fission and fusion are called - |
| A. | molecular reactions |
| B. | potential reactions |
| C. | nuclear reactions |
| D. | heat reactions |
| Answer» C. nuclear reactions | |
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Explanation: The energy harnessed in nuclei is released in nuclear reactions. Fission is the splitting of a heavy nucleus into lighter nuclei and fusion is the combining of nuclei to form a bigger and heavier nucleus. Fission and fusion are called nuclear reactions |
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