Post-UTME Biology 2018 Objective — Question 2
Question 2 of 20 from the Post-UTME Screening (Post-UTME) Biology 2018 Objective paper, with the correct answer and a full explanation.
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A secchi disc is an opaque, typically white disc used to gauge
- A. rainfall
- B. tides
- C. waves
- D. the transparency of waterCorrect
Explanation
A secchi disc is lowered into water to measure its transparency/turbidity.
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