| Date | May 2011 | Marks available | 1 | Reference code | 11M.1.SL.TZ2.1 |
| Level | Standard level | Paper | Paper 1 | Time zone | Time zone 2 |
| Command term | Question number | 1 | Adapted from | N/A |
Question
Which of the following will reduce random errors in an experiment?
A. Using an instrument having a greater precision
B. Checking the calibration of the instrument used
C. Checking for zero error on the instrument used
D. Repeating readings
D. Repeating readings
Markscheme
D
Examiners report
[N/A]
Syllabus sections
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