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Chadwick bombarded a thin sheet of which element?
AMagnesium
BGermanium
CBeryllium
DAluminium
Answer & Solution
Correct answer: C. Beryllium
1. The target had to release neutral particles when struck.
2. He bombarded a thin sheet of beryllium.
3. So the correct answer is beryllium.
_Source: syllabus Chemistry, Ch 2 'Structure of Atom'_
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