See the related questions section below.
CFC's are leading substance in ozone depletion. They decompose ozone.
The substance that has contributed the most is CFC. they react with ozone and deplete it.
It is CFC. It destroys the ozone.
No, ozone, a form of the element oxygen, is a pure substance.
CFC's are a major threat to ozone. They react with ozone to deplete it.
Ozone depleting substances cause damage to the ozone layer. CFC's are greatest of them.
There are many ozone depleting substances. These substances are the ones that can cause damage to the ozone layer.
Nitrogen oxide is formed after reaction with ozone. It is also an ozone depleting substance.
The process can be done but at small level. The ozone amount are very high to be absorbed.
CFC's and HCFC's
AC's etc produce that substance. The substance is CFC's.
Ozone is a molecule, neither a solution nor a mixture. In the ozone layer, it is one component of a mixture of gasses.