Bio-Physics (M.Phil./Ph.D.) 2019 Panjab University Entrance Exam With Answers

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29.

If half-life of 100 g iodine (I131) is 8 days, how many grams will remain in 32 days

A: 50 g
B: 75 g
C: 6.25 g
D: 25 g

The answer is: C