The ozone is found and formed in the atmosphere. It is formed in the stratosphere.
The upper layer of the atmosphere is formed by ozone layer. This is a layer of ozone gas.
See "In what layer of the atmosphere do you find the ozone layer?" in the "Related questions" section below.
Ozone is formed by UV rays. They are rays from the sun.
When the ozone layer is formed, the life forms evolved. They were not possible earlier.
The ozone hole in formed in the stratosphere region of the atmosphere. It is because most of the ozone is present in that layer.
Chlorofluorocarbon (CFC) gases used in refrigeration
Atmosphere. Ozone is formed by interaction between oxygen in the atmosphere, and UV-C from the Sun.
Ozone is concentrated in the ozone layer of the atmosphere. the layer of atmosphere is stratosphere.
Ozone layer is formed of ozone. It is a gas.
The ozone in atmosphere is formed by UV. The UV replenishes it and then depletes it.
The stratosphere region of atmosphere has the ozone. It is present as the ozone layer.
Upper layer atmospheric ozone is formed by UV rays. These Uv rays break down oxygen into nascent oxygen which reacts with oxygen to form ozone.