Again this year we’re beginning each month with five pub quiz style questions, with a different subject each month. They’re not difficult, but it is unlikely everyone will know all the answers, so hopefully you’ll learn something new, as well as have a bit of fun.

November Quiz Questions: Chemical Science

1. Verdigris, is a green pigment mainly comprising salts of which metal?
2. Friedrich Kekulé is credited with figuring out the correct structure of which chemical?
3. What is the heaviest naturally occurring element?
4. William Perkin is famous for what?
5. What is the pH of pure water?

Answers will be posted in 2 weeks time.