Ozone is a gas, and its molecule consists of three oxygen atoms. It has the property of absorbing part of the ultraviolet radiation (UV-B) coming from the sun. It is mainly present in the stratosphere at 20 km to 40 km altitude, where it forms the so-called ozone layer.
Ozone is also found in the air at ground level. It is then considered to be a pollutant that is harmful, especially to human health and to vegetation
Ozone layer contains ozone in it. Therefore, it is named so.
Earth has a layer of ozone. It is present as the ozone layer.
Ozone is a layer which protects us. Actually ozone is just a gas, ozone layer is the layer.
the ozone layer is the the part of the atmosphere that screens out harmful radiation from the sun.
Earth and Venus have a protective ozone layer. These planets have ozone molecules in ozone layer.
Ozone layer contains ozone in it. Therefore, it is named so.
Ozone layer is formed of ozone. It is a gas.
Earth has a layer of ozone. It is present as the ozone layer.
damage to ozone layer is called ozone depletion. It is thinning of ozone layer.
Ozone is a layer which protects us. Actually ozone is just a gas, ozone layer is the layer.
The layer of gases that surround the atmosphere is ozone. It is present as the ozone layer.
Ozone layer is the layer of ozone. Humans are altering it by CFC's.
The ozone layer is in the stratosphere. It is a pool of ozone molecules.
Earth and Venus have a protective ozone layer. These planets have ozone molecules in ozone layer.
the ozone layer is the the part of the atmosphere that screens out harmful radiation from the sun.
The stratosphere has ozone in it. It is present as ozone layer.
In the ozone layer. Where the ozone is.