Multiple Choice
The graph here shows the number of undecayed nuclei as a function of time for a radioactive element. The half-life of this particular radioisotope is 
A) 1.0 s.
B) 2.0 s.
C) 4.0 s.
D) 6.0 s.
E) More information is needed to work out the answer.
Correct Answer:
Verified
Correct Answer:
Verified
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