| Date | November 2012 | Marks available | 1 | Reference code | 12N.1.sl.TZ0.13 |
| Level | SL | Paper | 1 | Time zone | TZ0 |
| Command term | Question number | 13 | Adapted from | N/A |
Question
Which statement about the physical properties of substances is correct?
A. The only solids that conduct electricity are metals.
B. All substances with covalent bonds have low melting points.
C. Ionic solids are always brittle.
D. All metals have high densities.
Markscheme
C
Examiners report
[N/A]
Syllabus sections
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