alleryStart learning →Radioactivity was discovered in 1896, purely by accident, by:
AThompsons
BBecquerel
CRutherford
DChadwicks
Answer & Solution
Correct answer: B. Becquerel
1. The discovery came while studying fluorescence.
2. The activity unit is named after the discoverer.
3. That scientist was Becquerel.
_Source: syllabus Physics Part II, Class XII, Chapter 13, Nuclei._
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