| Date | May 2011 | Marks available | 1 | Reference code | 11M.1.SL.TZ2.5 |
| Level | Standard level | Paper | Paper 1 | Time zone | Time zone 2 |
| Command term | Question number | 5 | Adapted from | N/A |
Question
What property of water makes it a good evaporative coolant?
A. High latent heat of evaporation
B. Relatively low boiling point
C. Volatility
D. Transparency
Markscheme
A
Examiners report
Some teachers felt that the language of this question may prove difficult but the candidates performed well.
