Single Answer MCQ
Q-00019688
What factor is NOT necessary for the corrosion of iron?
1
Presence of water
2
Presence of air
3
High temperatures
4
Presence of an electrolyte
Answer and Solution
Answer
C. High temperatures
Solution:
High temperatures are not a requirement for iron to corrode, as corrosion can occur at ambient temperatures. Water, air, and electrolytes are key factors.
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