1) What is the basic classification of materials? 2) What is the basic classification of metals? 3) What are the characteristics of iron? 4) Why are alloys created? 5) Which materials are good insulators? 6) Is steel an alloy? Which metal does it contain?

Lyderių lentelė

Vizualinis stilius

Parinktys

Pakeisti šabloną

Atkurti automatiškai įrašytą: ?