Single Answer MCQ
Q-00019685
Which method involves using a magnesium coating to protect iron from corrosion?
1
Oiling
2
Painting
3
Galvanisation
4
Anodising
Answer and Solution
Answer
C. Galvanisation
Solution:
Galvanisation involves coating iron with a layer of zinc or sometimes other metals like magnesium to keep it from rusting. The other options describe different processes.
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