Information

How to make silver?

Silver was first obtained in sixteenth-century Mexico by a method called the courting process. It consisted of mixing silver ore, salt, copper sulfide and water. The resulting silver chloride was raised by adding mercury. …

How salt is made?

How salt is made - In our ordinary life, we use salt. Today salt has become a very important part of our life. No vegetable is made without salt. Two tastes are most important in our food, one sweet and one…