Q260
The element of an electric stove made
A.
invar
B.
copper
C.
magnalium
D.
nicrome
AnswerAnswer: Option D
Solution
Answer: Option D
Solution:
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.