Do you know that their is scientific reason behind throwing coins in rivers

                                      General reason of belief behind throwing coins in rivers is that it brings good luck to the person. But the scientific reason behind it is... In ancient time, most of the currency used was made up of copper unlike stainless steel coins used now a days. Copper is a vital metal very useful to the human body. Throwing coins in the river was one of the way our fore fathers ensure we take sufficient copper as part of the water. At that time rivers are the only source of water. making it a custom all of us followed the practice.