| Date | November 2017 | Marks available | 1 | Reference code | 17N.1.sl.TZ0.12 |
| Level | SL | Paper | 1 | Time zone | TZ0 |
| Command term | Question number | 12 | Adapted from | N/A |
Question
Which statements are correct for metals?
I. They conduct electricity because they have free moving ions.
II. They consist of a close-packed lattice of positive ions with delocalized electrons.
III. They are malleable because the layers of positive ions can slide over each other.
A. I and II only
B. I and III only
C. II and III only
D. I, II and III
Markscheme
C
Examiners report
[N/A]
