English Cobalt Cited by user Pittsburgcarlos on 30 Nov 2023 Cobalt is a chemical element; it has symbol Co and atomic number 27. As with nickel, cobalt is found in the Earth's crust only in a chemically combined form, save for…
English Diquat Cited by user Michael D. Turnbull on 11 Feb 2020 Diquat's herbicidal properties were recognized in 1955 in the Imperial Chemical Industries (ICI) laboratories at Jealott's Hill, following its first synthesis at ICI's…