Question

chocolate and cocoa naturally contain relatively high levels of which two metals?

Answer 1

They both contain aluminium and iron

Answer 2

Chocolate and cocoa naturally contain relatively high levels of Cadmium and Lead metals.

  It also acts like caffeine, blocking receptors of adenosine in the brain and reducing sleepiness. There are 200 milligrams of theobromine in 100 grams of milk chocolate.

  Theobromine is formerly known as xantheose, is a cacao plant's bitter alkaloid. The chemical formula of Theobromine is ${ C }_{ 7 }{ H }_{ 8 }{ N }_{ 4 }{ O }_{ 2 }$. It is found both in chocolate and also present in some tea plant leaves.

  Both chocolate and cocoa naturally contains some metals namely Cadmium and Lead those are present in high levels.