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JAMB Biology 2011 Question 34

Question 34

Ecosystem and Ecological Factors

Which of the following instruments is used to measure relative humidity?

  1. A.Hygrometer.
  2. B.Anemometer.
  3. C.Hydrometer.
  4. D.Thermometer.
Show the answer and explanation

Answer: A (Hygrometer.)

Explanation

A hygrometer measures the moisture in the air. An anemometer measures wind speed and a hydrometer the density of liquids.