MCQOPTIONS
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| 1. |
The source of energy which keeps the sun shining for billions of years is |
| A. | Combustion of Hydrogen |
| B. | Nuclear fusion of light elements |
| C. | Nuclear fission of heavy elements |
| D. | Interaction of currents in the interior of the sun with the galactic magnetic field |
| Answer» C. Nuclear fission of heavy elements | |