| Date | May 2019 | Marks available | 1 | Reference code | 19M.1.SL.TZ0.8 |
| Level | SL | Paper | 1 | Time zone | no time zone |
| Command term | Question number | 8 | Adapted from | N/A |
Question
Which of the following battery types is the most efficient?
A. Lithium
B. Lead acid
C. Hydrogen fuel cell
D. NiCad
Markscheme
A
Examiners report
[N/A]
