The decay constant,k,is given for each of the beta emitters below.Which one has the shortest half life?
A) (36Cl,7.09 × 10-24 s-1)
B) (131I,9.94 × 10-7 s-1)
C) (42K,1.55 × 10-5 s-1)
D) (63Ni,2.39 × 10-10 s-1)
Correct Answer:
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