A. invar
B. copper
C. magnalium
D. nicrome
✅ The correct answer is option D.
The element of an electric stove made nicrome. Nichrome 80/20 is an ideal material, because it has relatively high resistance and forms an adherent layer of chromium oxide when it is heated for the first time.
The element of an electric stove made nicrome. Nichrome 80/20 is an ideal material, because it has relatively high resistance and forms an adherent layer of chromium oxide when it is heated for the first time.