Which is more dangerous in terms of short-lived exposure to radiation? One mole of
A). 83 Sr,? - ,t 1/2 = 1.35 days.
B). 90 Sr,? - ,t 1/2 = 28.5 years.
C). 80 Sr,? - ,t 1/2 = 1.77 hours.
D). 94 Sr,? - ,t 1/2 = 74 seconds.

Question

Quizplus · Accepted Answer

The half-life of S1U1P194Sr is only 74 seconds, which means that it is highly radioactive and decays quickly. Short-lived exposure to this substance would therefore result in a high dose of radiation, making it the most dangerous option listed.

Which Is More Dangerous in Terms of Short-Lived Exposure to Radiation