Question

Which of the following reactions are redox reactions?
A) Ba(s)+Cl2(g)--->BaCl2(s)
B) Mg(s)+Br2(l)--->MgBr2(s)
C) Al(s)+3Ag^+(aq)--->Al^3+(aq)+3Ag(s)
D) All of the above

Answer 1

all of the above I think

Answer 2

---------– c is right answer