Cobalt - 60 is used as a source of __________ in medical therapy & industrial radiography.

Cobalt - 60 is used as a source of __________ in medical therapy & ind

1.	Cobalt - 60 is used as a source of __________ in medical therapy & industrial radiography.
A.	X-rays
B.	Œ≥-rays
C.	Œ±-rays
D.	Œ≤-rays
Answer» C. Œ±-rays

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Cobalt - 60 is used as a source of __________ in medical therapy & industrial radiography.

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