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JAMB Biology 2014 Question 26

Question 26

Ecosystem and Ecological Factors

Which of the following instruments is used for measuring atmospheric pressure?

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

Answer: D (Barometer.)

Explanation

A barometer measures air pressure. A hygrometer measures humidity and a hydrometer measures the density of liquids.