Question

select the correct answer
which of the following instruments is used to measure air pressure?
a. anemometer
b. barometer
c. hydrometer
d. thermometer

Explanation:

• Option A: An anemometer measures wind speed, not air pressure.
• Option B: A barometer is specifically designed to measure air pressure.
• Option C: A hydrometer measures the density of liquids, not air pressure.
• Option D: A thermometer measures temperature, not air pressure.

Answer:

B. barometer