State two advantages of an aneroid barometer over a simple barometer.
52 Likes
Advantages of an aneroid barometer over a simple barometer are —
(a) Aneroid barometer is calibrated directly to read the atmospheric pressure.
(b) It has no liquid and is portable.
Answered By
33 Likes
Give two reasons for the use of mercury as a barometric liquid.
Give two reasons why water is not a suitable barometric liquid.
How does atmospheric pressure change with altitude ? Draw an approximate graph to show this variation.
State two factors which affect the atmospheric pressure as we go up.