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#1 2017-02-01 05:45:22
Natural radioactivity was discovered by:
11th Class Quizzes 11th Class Physics
Question:
Natural radioactivity was discovered by:
Option A):
Lorentz
Option B):
Madam Curie
Option C):
lolim
Option D):
Becquerral
Correct Answer is Option D):
Becquerral
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2017-02-01 05:45:22
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Re: Natural radioactivity was discovered by:
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