Multiple choice

Match the following.

 
1. Electrical conductivity meter a. Pesticides and other organic pollutants
2. Gas chromatograph-mass spectrometer b. Total dissolved solids
3. Rosette sampler c. Water quality testing

  1. 1 - a, 2 - b, 3 - c

  2. 1 - b, 2 - a, 3 - c

  3. 1 - c, 2 - b, 3 - a

  4. 1 - a, 2 - c, 3 - b
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation
  1. An electrical conductivity meter is used to measure total dissolved solids.
    1. A gas chromatograph-mass spectrometer measures pesticides and other organic pollutants.
    2. A rosette sampler is used to collect samples in deep water, such as the Great Lakes or oceans, for water quality testing. Probably, the most commonly user water sampler is rosette.

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