Question

What is meant by atmospheric pressure? What
is the cause of atmospheric pressure. plz answer properly I will mark as brainlist​

Answer 1

$\large \bold{ \underline{ \underline{ \: Explaination : \: \: \: }}}$

$\huge{ \star} \large \bold{ \: Atmospheric \: pressure \: \: }$

Atmospheric pressure is the force per unit area exerted by the weight of the atmosphere

Do you know ,

$\to$ Atmospheric pressure is also called as barometric pressure

( Why ? )

Because Meteorologists use barometers to measure the atmospheric pressure

$\to$ The units for measuring atmospheric pressure is mmHg

$\to$ Atmospheric pressure varies with the altitude of the earth's surface

$\huge{ \star}$ Atmospheric pressure is caused by the weight of air above the earth's surface