The Chemistry exam for Class 12 is scheduled for February 27, 2025 CBSE Board Exam 2025: The Central Board of Secondary (CBSE ...

this was awarded for sustained originality and achievement in research in any area of organic chemistry. The prize is named after Sir William Henry Perkin (1838-1907), most famous for inventing the ...

Today, though, developments in organic chemistry mean we can synthesise a huge diversity of dyes and pigments, and it was estimated that the dye industry contributed £3.8 billion to GDP in 2007, while ...