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Q: Which instrument is used to measure atmospheric pressure?
  • A. Lactometer
  • B. Barometer
  • C. Thermometer
  • D. Multimeter
Correct Answer: Option B - Barometer is a device used to measure atmospheric pressure A barometer can also be used to measure altitude. There are two main types of barometers: mercury and aneroid. • A lactometer is used to find out the amount of water in the milk. • A thermometer is an instrument that measures temperature. • Multimeter is a testing tool used to measure two or more electrical values.
B. Barometer is a device used to measure atmospheric pressure A barometer can also be used to measure altitude. There are two main types of barometers: mercury and aneroid. • A lactometer is used to find out the amount of water in the milk. • A thermometer is an instrument that measures temperature. • Multimeter is a testing tool used to measure two or more electrical values.

Explanations:

Barometer is a device used to measure atmospheric pressure A barometer can also be used to measure altitude. There are two main types of barometers: mercury and aneroid. • A lactometer is used to find out the amount of water in the milk. • A thermometer is an instrument that measures temperature. • Multimeter is a testing tool used to measure two or more electrical values.