Multiple Choice
Half-life is:
I.the time for a sample to decay completely.
II.constant for a given radioisotope.
III.the time required for half of a sample to decay.
IV.inversely proportional to the decay constant.
A) I and II
B) I,II,and III
C) I and III
D) I,III,and IV
E) II,III,and IV
Correct Answer:
Verified
Correct Answer:
Verified
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