| Date | November 2009 | Marks available | 1 | Reference code | 09N.1.HL.TZ0.29 |
| Level | Higher level | Paper | Paper 1 | Time zone | Time zone 0 |
| Command term | Question number | 29 | Adapted from | N/A |
Question
Protons and neutrons are held together in the nucleus by the
A. electrostatic force.
B. gravitational force.
C. weak nuclear force.
D. strong nuclear force.
Markscheme
D
Examiners report
[N/A]
Syllabus sections
Show 96 related questions
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