Metals are the only substances that are magnetic. But some metals are magnetic and some are not. The most common magnetic metal is iron. You don't see too many objects made of pure iron but you do see ...

The reactivity series is a list that shows the order of reactivity of some common metals ... Only the four most reactive metals of the reactivity series react with water. Aluminium is unusual ...

BRUSSELS, March 25 (Reuters) - The European Commission published a list of 47 strategic projects ... Europe has often preferred to buy most of the raw materials it needs almost exclusively outside ...