| Date | November 2011 | Marks available | 1 | Reference code | 11N.1.HL.TZ0.12 |
| Level | Higher level | Paper | Paper 1 | Time zone | TZ0 |
| Command term | Question number | 12 | Adapted from | N/A |
Question
What is involved during oxidation?
A. The loss of electrons
B. The gain of electrons
C. The gain of hydrogen
D. The loss of oxygen
Markscheme
A
Examiners report
N/A
Syllabus sections
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