Question

What Is atmospheric pressure? how is it important​

Answer 1

Barometric pressure has important effects on water chemistry and weather conditions. It affects the amount of gas that can dissolve in water. More gas, such as oxygen, can dissolve in water under higher pressure when compared to lower air pressure.•••

Answer 2

$\mathtt\red{\underline{Atmospheric\: Pressure:-}}$

It is defined as the pressure exerted by the atmosphere by air and winds.