Question
Question: The percentage of quantity of a radioactive material that remains after 5 half-lives will be-...
The percentage of quantity of a radioactive material that remains after 5 half-lives will be-
A
31%
B
3.125%
C
0.3%
D
1%
Answer
3.125%
Explanation
Solution
100 ® 50 ® 25 ® 12.5 ® 6.25 ® 3.125