35. For the elements ( Zn, Mg, Ag, and Fe ), which is the most reactive metal?
A. Zn
B. Mg
C. Ag
D. Fe
36. Considering theelements ( Au, Na, Al, Pb ), how will be the arrangement of theelements in an order of increasing reactively.
A. Pb -----------> Au ----------> Na ---------> Al
B. Au -----------> Na ----------> Pb ---------> Al
C. Au -----------> Pb ----------> Na ---------> Al
D. Au -----------> Pb ----------> Al ----------> Na
