Defined atmospheric pressure

The pressure on the surface and the ocean floor is called atmospheric pressure.

unit of atmospheric pressure

The unit of measurement of air pressure is in millibar and pascal.

What does a rapid drop of the barometer indicate?

Indicates a rapid fall of the barometer - rain and storm

What is used to measure atmospheric pressure ?

For measuring atmospheric pressure, anhydrous barometer is used

What is the belt spread in 10°c on either side of the equator called?

The belt extending in 10°c on either side of the equator is called - Doldrum

Where day and night are equal throughout the year?

Day and night are equal throughout the year - Equator