Can we get Oxygen from Water?

Well this one is an interesting topic that has been escaping us for a long time, as I was thinking one day that what will happen if we keep using resources as we are doing it now.

Pollution is getting increased day by day and many patients of anxiety are feeling difficult to breathe in air. So it is very important for us to make artificial oxygen (as no other gas is discovered as yet which can be perfect to inhale!). So we are going to discover in the following article that is it even possible to get oxygen from water or not.