| Date | May 2017 | Marks available | 1 | Reference code | 17M.1.SL.TZ1.28 |
| Level | Standard level | Paper | Paper 1 | Time zone | Time zone 1 |
| Command term | Question number | 28 | Adapted from | N/A |
Question
The following are energy sources.
I. a battery of rechargeable electric cells
II. crude oil
III. a pumped storage hydroelectric system
Which of these are secondary energy sources?
A. I and II only
B. I and III only
C. II and III only
D. I, II and III
Markscheme
B
Examiners report
[N/A]
Syllabus sections
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