Q68
The half life period of an isotope is 2 hours. After 6 hours what fraction of the initial quantity of the isotope will be left behind?
A.
1/6
B.
1/3
C.
1/8
AnswerD.
1/4
Answer: Option C
Solution
Answer: Option C
Solution:
The half life period of an isotope is 2 hours. After 6 hours 1/8 of the original amount, or 12.5% of the isotope will be left behind.