

MCQOPTIONS
Saved Bookmarks
1. |
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 |
D. | 1/4 |
Answer» D. 1/4 | |