DP Chemistry (last assessment 2024)
Question 18N.3.sl.TZ0.c.i
| Date | November 2018 | Marks available | [Maximum mark: 1] | Reference code | 18N.3.sl.TZ0.c.i |
| Level | sl | Paper | 3 | Time zone | TZ0 |
| Command term | State | Question number | c.i | Adapted from | N/A |
c.i.
[Maximum mark: 1]
18N.3.sl.TZ0.c.i
Solar energy, which is freely available, is indispensable to life on earth.
State a physical property of vegetable oils that makes them very difficult to use as fuel in internal combustion engines.
[1]
Markscheme
high viscosity ✔
Accept “low volatility”, just “viscous/viscosity” OR “does not flow easily”.
