| Date | May 2018 | Marks available | 1 | Reference code | 18M.1.SL.TZ0.16 |
| Level | SL | Paper | 1 | Time zone | no time zone |
| Command term | Question number | 16 | Adapted from | N/A |
Question
Glass can be processed in many ways to achieve different properties.
Which of the following processes describe tempering?
A. Heat treating
B. Laminating
C. Moulding
D. Etching
Markscheme
A
Examiners report
[N/A]
