| Date | November 2010 | Marks available | 1 | Reference code | 10N.1.SL.TZ0.26 |
| Level | Standard level | Paper | Paper 1 | Time zone | Time zone 0 |
| Command term | Question number | 26 | Adapted from | N/A |
Question
Which of the following is true about beta minus (\({\beta ^ - }\)) decay?
A. An antineutrino is absorbed.
B. The charge of the daughter nuclide is less than that of the parent nuclide.
C. An antineutrino is emitted.
D. The mass number of the daughter nuclide is less than that of the parent nuclide.
Markscheme
C
Examiners report
[N/A]
Syllabus sections
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