AZ Chemistry
We live by day by day just minding our business. Without our knowing or justifying there are many chemicals substance all around us. Moreover, even our body is made up of chemical substance either organic or inorganic. So when you look at the industrial system and see various chemical substance in and all around. There […]
Chromium is a transition metal chemical element with symbol Cr and atomic number 24. It was first discovered by French chemist Louis Nicolas Vauquelin in 1797. The name chromium is derived from Greek word ‘chroma’, which means color in English. Chromium is a grey, odorless, malleable and tasteless metal and it has a very strong […]