Ozone in the ozone layer appears to be decreasing long term, with significant variations annually, every ~11 years, and even every ~121 years. See link below.
No it is not. ozone is part of atmosphere.
The ozone is the triatomic form of ozone. It is present in the form of ozone layer in the atmosphere.
The ozone is present in the atmosphere as ozone layer. It is present as a pool of ozone molecules.
The stratosphere region of atmosphere has the ozone. It is present as the ozone layer.
Ozone rises in the atmosphere.
The ozone is undesirable in the tropospheric region of the atmosphere. It is termed as ground ozone.
No, the ozone layer has been breaking up because of man made gases (CFCs) in the atmosphere. The chlorine in those gases attacks and destroys ozone. These gases, which can stay in the atmosphere for up to 75 years, are no longer emitted. Scientists hope that the ozone layer will be restored by 2060.
It is a good thing for the ozone to be in the upper atmosphere. It is due to the fact that ozone in upper atmosphere forms the ozone layer.
Ozone does not react with rest of atmosphere. It is inert.
The ozone concentration is maintained in atmosphere by UV. They create and deplete ozone.
The ozone in the atmosphere is good ozone. It is there because of the UV. The UV created the ozone and they are responsible for it's destruction.
Ozone is found in atmosphere. It is present in stratosphere.