

MCQOPTIONS
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1. |
Though tin occurs lower than iron in the electrochemical series, yet it is coated on steel for corrosion protection, because of its |
A. | lower cost. |
B. | abundant availability. |
C. | resistance to vegetable acids as the tin plate are commercially used in 'canning' industry. |
D. | none of these. |
Answer» D. none of these. | |