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#1 2017-02-01 05:41:28
X — rays were the discovery of:
11th Class Quizzes 11th Class Physics
Question:
X — rays were the discovery of:
Option A):
Rontgen
Option B):
Chadwick
Option C):
Bohr
Option D):
J.J Thompson
Correct Answer is Option A):
Rontgen
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2017-02-01 05:41:28
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