A conversion disorder is a relatively uncommon mental disorder in which a person has physical symptoms that no medical condition, physical examination or testing can explain. The person is not faking.. The symptoms do not appear to be under the person's conscious control and they can cause significant distress.
The most important chemical reaction of all is photosynthesis. At first I thought that the most important reaction was respiration, the set of reactions in our cells that keeps us alive by combining glucose with oxygen and provides the energy that keeps us alive. Then I realized that we would not be alive without the oxygen in the first place.
Top 10 Amazing Chemical Reactions. Chemical reactions are part of our daily lives. From cooking in the kitchen, to driving a car, these reactions are commonplace. This list is aimed at some of the more exotic and amazing reactions that most of us have not seen or experienced. My knowledge of science is limited, so if I have made a blunder in my descriptions, please let me know so that I can correct them! Here are the top 10 amazing chemical reactions.