Electrochemistry - 15
1.
Electrochemical series gives lot of information except relative reactivity of metals.
a) True
b) False
2.
A more reactive metal can displace a metal lying above in electrochemical series.
a) True
b) False
3.
Oxidation n of Mn in kMnO
4
is + 6.
a) True
b) False
4.
Oxidation No. of oxygen in all oxide is +2.
a) True
b) False
5.
Oxidation and reduction are carried out simultaneously in a chemical reaction.
a) True
b) False
6.
An electrolytic cell is one in which electricity is obtained at the expense of chemical energy.
a) True
b) False
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