Question

The excellent corrosion resistance of high-silicon irons is due to the formation of a passive SiO₂ surface layer.

a.

True

b.

False

c.

May be True or False

d.

Can't say

Answer: (a).True

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Q. The excellent corrosion resistance of high-silicon irons is due to the formation of a passive SiO₂ surface layer.

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