`1.0 g` of a radioactive isotope left `125 mg` after 24 hr. The half-life period of the isotope is
Channel: Doubtnut
Date: 2020-07-12

`1.0 g` of a radioactive isotope left `125 mg` after 24 hr. The half-life period of the isotope is  a. 8 hr      b. 24 hr        c. 6 hr         d. 4 hr