True: Pure iron is too soft for everyday use., Pure metals are often mixed with other metals to make them more useful., A mixture of metals is called an alloy., False: Pure iron is too hard for everyday use., Pure metals are often mixed with other metals to make them less useful., A mixture of metals is called an apple.,

Alloys (True or false)

per en/la
Incrustar

Tauler de classificació

Estil visual

Opcions

Canvia de fonament

Restaurar desada automàtica: ?