Food cans are coated with tin and not with zinc because
A. zinc has a higher melting point than tin.
B. zinc is costlier than tin.
C. zinc is more reactive than tin.
D. zinc is less reactive than tin.
Answer:C
Food cans are coated with tin and not with zinc because
A. zinc has a higher melting point than tin. B. zinc is costlier than tin. C. zinc is more reactive than tin. D. zinc is less reactive than tin.