Which of the following methods is used to prevent corrosion of aluminium articles by forming a layer of metal oxide on it's surface
a. Tinning
b. Anodising
c.Galvanization
d. all of these
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Which of the following methods is used to prevent corrosion of aluminium articles by forming a layer of metal oxide on it's surface
a. Tinning
b. Anodising
c.Galvanization
d. all of these
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Answer:
d_all of these
Explanation:
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Answer:
(b) is correct
Explanation: