Mercury is one of the metals, but it is characterized by liquid form at the normal temperature of the chamber. The first one to discover it is not known, but all the information confirms that it was known to the Chinese and ancient Egyptians. It was also known to Greeks and Hindus as well, , And has a high flexibility and flexibility, and has a high property on the rain and flow in a unique and wonderful, and has been the people to launch the title of quick silver it, and has always been fascinated by the movement and characteristics of people of all categories and ages and classes ignorant of high toxicity and its devastating impact on the integrity of the body and the health of man

It was the attention of the ancients around him and the fact that they thought that he was able to convert cheap metals to precious, and in the midst of their experiences and their pursuit of their intention to get gold from iron have been discovered many of the damage, in addition to discovering many of its benefits at the same time. Mercury can be obtained directly and simply by extracting it from an ore called vermilion. Znafr is a compound made up of a mixture of mercury with sulfur. This mixture is heated by the sulfur reaction in it and oxygen in the air around it to form a gas called sulfur dioxide, This gas rises in the air leaving behind a pure pure and pure cloud of any impurities in it

Benefits and uses of mercury

Mercury is used in many areas; it is very useful, and its most important benefits are:

Its many uses in the various chemical and metallurgical industries, its use in the industries of various electrical appliances, and in many useful chemical reactions to obtain useful and useful food and cleaning products such as chlorine and food salt, its widespread use in the production of insecticides, It is widely used in the manufacture of paper, and is used in the manufacture of thermometers and fingerprint solutions, in paints and cosmetic creams, in tanning, and other industries that are almost countless

Mercury damage

There are several disadvantages of mercury, which are diverse and many, including:

1 - the most important is the destruction of the immune system

2 - its negative and unhealthy effect on the bones of joints and on the skin

3 - caused by depression and dizziness and abnormal increase in the amount of secretion of saliva, loss of memory, hair loss, gum disease, muscle weakness, insomnia and fatigue, and many others also diseases that may lead to blindness or paralysis

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