The temperature correction in hydrometer analysis is
- AAlways positive
- BAlways negative
- CZero
- DMay be either positive or negativeCorrect
Solution
Concept
Temperature correction
Step-by-step solution
1. If temperature > 27°C the correction is positive; below 27°C negative.
Explanation
The correction can have either sign.
Why the other options are wrong
It is not always one sign.
Shortcut
Either sign.
Correct answer: D) May be either positive or negative