Roentgen : X-rays : : Becquerel : _____________?
Correct answer: B. Radioactivity
- A. Uranium
- B. Radioactivity
- C. Fission
- D. Superconductivity
Explanation
Roentgen is associated with the discovery of X-rays, while Becquerel is associated with the discovery of radioactivity. Uranium is related to radioactivity but is not Becquerel's discovery or field in this analogy.
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