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Type: Multiple-Choice
Category: Nuclear Chemistry
Level: Grade 10
Tags: half-life
Author: teachchemistry
Last Modified: 7 years ago

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Nuclear Chemistry Question

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Grade 10 Nuclear Chemistry

Which of the following radioisotopes has half-life greater than 10 years and has a decay mode of beta?
  1. I-131
  2. N-16
  3. Kr-85
  4. P-32