Explain the half lives of four active isotopes

Reference no: EM13688526

Problem- The following are the half lives of four active isotopes. Which one of the following is the most dangerous to handle?

1) 3 billion years

2) 100 years

3) 0.01 minute

4) 13 days

Please define why you think that's the right answer

Reference no: EM13688526

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