Which of the following are True for \(\alpha\)-decay. i. mass number, decrease by four. ii….

Physics JAMB 1991

Which of the following are True for \(\alpha\)-decay. i. mass number, decrease by four. ii. Atomic number decreases by two. iii. mass number does not change.

  • i and ii only checkmark
  • ii and iii only
  • i and iii only
  • i, ii, and iii only

The correct answer is: A

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