

MCQOPTIONS
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1. |
Which of the following radioactive wastes emits all %u03B1, %u03B2 & %u03B3 rays and hence is the most hazardous of all radioactive emitters? |
A. | Sr-90 |
B. | I-131 |
C. | Ra-226 |
D. | Au-198 |
Answer» D. Au-198 | |