| Date | November 2017 | Marks available | 1 | Reference code | 17N.1.SL.TZ0.6 |
| Level | SL | Paper | 1 | Time zone | no time zone |
| Command term | Question number | 6 | Adapted from | N/A |
Question
What is a major disadvantage of lead acid batteries?
A. They are inefficient
B. They are expensive
C. They contain hazardous chemicals which are harmful to the environment
D. They are unreliable
Markscheme
C
Examiners report
[N/A]
