Question

uses of mercury barometer​

Answer 1

Answer:

To measure the altitude of a place.

To measure the air (atmospheric) pressure of a certain environment.

To know weather forecasting.

For the calibration of aneroid barometers.

To measure the pressure in aircrafts.

For analysis of surface water.

Answer 2

Answer:

To measure the altitude of a place.

To measure the air (atmospheric) pressure of a certain environment.

To know weather forecasting.

For the calibration of aneroid barometers.

To measure the pressure in aircrafts.

For analysis of surface water.