Q. The half Ilfe of tritium is about

A
3,500 years
B
40 years
C
12.3 years
D
3.7 years
Solution:

Tritium is a radioactive isotope of the element hydrogen. Tritium is radioactive and has a half-life of about 12.5 years, which means that half of the radioactive atoms will decay naturally in that time.

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