A salinity indicator is used to determine the （）.<br>A:cause of salt contamination<br>B:location of salt water contamination<br>C:chemical makeup of feed-water<br>D:level of alkalinity in condensate

A salinity indicator is used to determine the （）.
A:cause of salt contamination
B:location of salt water contamination
C:chemical makeup of feed-water
D:level of alkalinity in condensate

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