Cobalt - 60 is used as a source of __________ in medical ...
Cobalt - 60 is used as a source of __________ in medical therapy & industrial radiography.
X-rays
γ-rays
α-rays
β-rays
Correct answer is B
No explanation has been provided for this answer.
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Cobalt - 60 is used as a source of __________ in medical therapy & industrial radiography. ...
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