Multiple Choice
If the activity of a sample of 232Th decreases from 1000 cpm to 500 cpm in 60 min, in another 60 min its activity will be
A) 500 cpm.
B) 0 cpm.
C) 250 cpm.
D) 125 cpm.
Correct Answer:
Verified
Correct Answer:
Verified
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