Food cans are coated with tin and not with zinc because
(a) zinc is costlier than tin.
(b) zinc has a higher melting point than tin.
(c) zinc is more reactive than tin.
(d) zinc is less reactive than tin
A. zinc is costlier than tin.
B. zinc has a higher melting point than tin.
C. zinc is more reactive than tin.
D. zinc is less reactive than tin.