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interesting facts about selenium

Here are some interesting facts about selenium: Dr. Helmenstine holds a Ph.D. in biomedical sciences and is a science writer, educator, and consultant. RE: what are 19 interesting facts about selenium? Answer. This means that it reacts to light. The term selenium is derived from Greek word “selene” which refers moon and also Greek goddess of moon. Meta forum technology provides selenium testing in chennai.Click here to know more : http://www.metaforumtechnologies.com/selenium-training-in-chennai Selenium has six natural isotopes. Share Tweet. Some of the health benefits of walnuts include a reduction of bad cholesterol in the body, an improvement in metabolism, and control of diabetes. This native selenium is exactly as it came out of the ground. Foods reputed to be good sources of selenium include Brazil Nuts, brewer's yeast, wheat germ, … It has 34 protons, and is named after the moon. Interesting Facts About Selenium. Selenium has an element symbol as Se. All they would produce the movie where alien invaders were found to be sensitive to selenium. Questions. 1. Properties: Selenium has an atomic radius of 117 pm, a melting point of 220.5°C, boiling point of 685°C, with oxidation states of 6, 4, and -2. Interesting Facts Why do we need automation. Selenium found a number of things today. That means you might have to eat three Brazil nuts instead of just one to make sure that you have the daily required dose that will help keep you healthy. What are some interesting facts on Selenium? Connect with: Register or Login. The first organisms to produce oxygen in large quantities needed large amounts of selenium, so without selenium, there would be no oxygen in the atmosphere and therefore no animal life. 20 Interesting Facts About Gallium. Selenium is a metalloid (an element intermediate in properties between the metals and the nonmetals). The latest version of pytest is 5.4.1. One of the most nutritionally unique facts about Brazil nuts is that they are one of the highest known dietary sources of the mineral selenium (Se), more than any plant-based, animal or seafood-derived food. 0 1 2. Aug 17, 2018 - Explore Metaforum Technology's board "Selenium Testing Training in Chennai" on Pinterest. Tellurium is the lightest element to exhibit alpha decay. Dosage Is Important. Selenium occurs in (fairly) pure form in nature. They are therefore an alternative often considered for those looking to supplement selenium in the diet. Other uses are in photocells, in laser printers and photocopiers, in steels, in semiconductors, and in assorted medicinal preparations. She has taught science courses at the high school, college, and graduate levels. Concise facts and info about Selenium. Selenium is an essential mineral for our bodies, which is found naturally in the soil, water, and certain food produce. Scientists have been able to produce another 23 unstable isotopes artificially with selenium. It is essential in very small amounts for the health of both plants and animals. You probably use technology today that incorporates selenium in some way. Selenium is a member of the sulfur group of nonmetallic elements and is similar to this element in terms of its forms and compounds. But large doses of selenium are dangerous. Depending on where you live, the soil can contain a lot, a little or no selenium at all! But large doses of selenium are dangerous. ". Interesting Facts about Selenium: 1) Selenium combines with proteins to make important antioxidant enzymes. The expression of wearing rose-colored glasses comes about because of the color of glass that selenium exposure is able to produce. Selenium is used with bismuthin brasses and as an additive to stainless steel. Another interesting component of money on is the fact that it can protect people against Mercury poisoning. The half-life of the unstable isotope is so long, however, that it is basically stable even if it isn’t classified as such. See more ideas about Selenium, Chennai, Train. 4) Selenium sulfide is an ingredient in anti-dandruff shampoo. Gallium is not produced in the United States and there is no government stockpile. Be the first to answer! Here are some interesting facts about selenium: Selenium gets its name from the Greek word "selene," which means "moon." The National Institutes of Health describes selenium as: Selenium … You probably have selenium salts somewhere in your home right now. Glutathione is the … Interesting Facts Why do we need automation. Be the first to answer this question. Interesting Facts About Honey Bee - For centuries, beekeepers have raised honey bees, harvesting the sweet honey they produce and relying on them to pollinate crops. Selenium has some rather interesting nutritional roles. In 1817, it was discovered by Johan Gottlieb Gahn and Jons Jakob Berzelius. But, unless you regularly eat Brazil nuts, you probably don’t get enough in your diet. Scroll down to see examples of Selenium. The gray, metallic form of the element is the most stable under ordinary conditions; this form has the unusual property of greatly increasing in electrical conductivity when exposed to light. Bio: Hi Folks, I am a Software QA Engineer, working at Mindfire Solutions and have great passion in learning and sharing some Selenium Facts!!! Social. Selenium gets its name from the Greek word "selene," which means "moon." The element name wolfram came from the name of the ore, wolframite, which derives from the German wolf's rahm, which means "wolf's foam". In general automation is needed whenever we need work to done efficiently and quickly to increase the productivity which is not possible manually. U.S. gallium demand is satisfied by imports, with domestic import sources from 2014 to 2017 as: China, 32%; United Kingdom, 28%; Germany, 15%; Ukraine, 14%; and other, 11%. Brazil nuts are high in selenium, even if they are grown in soil that is not rich in the element. Answer. Find out some interesting facts about this element by going through this post. 0 0. A single nut provides enough selenium to meet the daily requirement for a human adult. Selenium is able to color glass red. A single Brazil not have enough selenium to meet the daily requirements that the average adult requires. Asked by Wiki User. Selenium is a chemical element found in a wide variety of products. Roles in health Selenium is involved in reproduction, metabolism, thyroid function, DNA production and protection from oxidative damage and infection. One of the first uses of selenium, in fact, was at the light sensor back in the 1870s. Selenium has atomic number 34, meaning each atom has 34 protons. 3) Selenium is toxic in high doses, but it's a necessary nutrient in plants and animals. Inadequate nutritional supplementation of selenium can cause a number of health disorders related to thyroid function as it helps catalyze the conversion of the thyroid hormone T4 (thyroxine) to the active T3 (triiodothyronine) hormone. Selenium is more concentrated in the thyroid than any other area of the body. 0 1 2. Roles in health Selenium is involved in reproduction, metabolism, thyroid function, DNA production and protection from oxidative damage and infection. What are 3 interesting facts about selenium? The primary use of selenium is to decolorize glass, to color glass red, and to make the pigment China Red. Selene was the Greek goddess of the moon. Selenium is vital to the functioning of glutathione peroxidase which is an enzyme that protects cell membranes against oxidation by free radicals Selenium, along with other minerals, contribute to the chemical reactions which will enable antioxidants to do their work That is because they are used to help control dandruff. It is used as a catalyst in many chemical reactions. Selenium was discovered jointly in 1817 by Swedish chemists Jöns Jakob Berzelius (1779–1848) and Johan Gottlieb Gahn (1745–1818). Selenium concentrations decline with age. Other facts. Although our body requires only a small amount of selenium, the nutrient plays a crucial role in regulating our metabolism and thyroid function. The element symbol of selenium is Se. Selene was the Greek goddess of the moon. Be the first to answer! It is easy to get started with pytest, as the installation process is very simple. Atomic Number: 34. Facts About Selenium Deficiency. In 1817, it was discovered by Johan Gottlieb Gahn and Jons Jakob Berzelius. Despite its importance, it’s easy to fall short on your selenium intake when relying on food alone. 2) About 2000 tons of Selenium are extracted per year around the world. Apr 13, 2018 - Meta forum technology provides selenium testing in chennai.Click here to know more : http://www.metaforumtechnologies.com/selenium-training-in-chennai The existence of gallium was predicted in 1871 by Dmitri Mendeleev, the Russian chemist who published the first periodic table of the elements. Tellurium has an atomic number of 52 and an atomic weight of 127.6. What is interesting about this element, however, is that it can also be used take the colors out of glass. Selenium concentrations decline with age. We talk more and more about it. Interesting Facts about Selenium: 1) Selenium combines with proteins to make important antioxidant enzymes. Approximately 2,000 tons of selenium are extracted annually worldwide. Menu. A natural, high-quality selenium supplement is the answer. Who doesn't love being #1? Selenium is most commonly produced as a byproduct of copper refining. How do you think about the answers? Selenium is more concentrated in the thyroid than any other area of the body. In some parts of It is an essential element of proper nutrition in many plants and animals the day, including humans. Soil levels of selenium can vary dramatically from one region to the next. Technically a walnut is the seed of a drupe or drupaceous nut, and thus not a true botanical nut. Here are some of the primary advantages of Selenium testing with Python & pytest: It can be used for simple as well as complex functional test cases for … This Site Might Help You. Here’s 5 Facts About Rheumatoid Arthritis And Selenium You Need To Know: 1. Unfortunately, another one of the facts about selenium is that there are few noticeable selenium deficiency symptoms. Helpful Selenium Facts. It is commonly found in laser printers and photocopiers. The mineral is important for immune function, white blood cell formation, egg fertilization, cell division, and a host of other enzymatic reactions. Anonymous. Symbol: Se.

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