The half life period of a radiactive element is 100 days. After 400 days, one gm of the element will be reduced to __________ gm.
A. $$\frac{1}{4}$$
B. $$\frac{1}{8}$$
C. $$\frac{1}{2}$$
D. $$\frac{1}{{16}}$$
Answer: Option D
This Question Belongs to Chemical Engineering >> Nuclear Power Engineering
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