Matching Electrochemical Reactions (Jee Mains) | ExamDuo
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Batteries and Fuel Cells
Medium
Matching Electrochemical Reactions
Match List - I with List - II.
List - I
List - II
(A)
Cd
(
s
)
+
2
Ni
(
OH
)
3
(
s
)
→
CdO
(
s
)
+
2
Ni
(
OH
)
2
(
s
)
+
H
2
O
(
l
)
(l) Primary battery
(B)
Z
n
(
H
g
)
+
H
g
O
(
s
)
→
Z
n
O
(
s
)
+
H
g
(
l
)
(II) Discharging of secondary battery
(C)
2
PbSO
4
(
s
)
+
2
H
2
O
(
l
)
→
Pb
(
s
)
+
PbO
2
(
s
)
+
2
H
2
SO
4
(
a
q
)
(III) Fuel cell
(D)
2
H
2
(
g
)
+
O
2
(
g
)
→
2
H
2
O
(
l
)
(IV) Charging of secondary battery
Choose the correct answer from the options given below:
Ask about this question
SELECT ONE OPTION
A
(
A
)
−
(
I
)
,
(
B
)
−
(
II
)
,
(
C
)
−
(
II
)
,
(
D
)
−
(
IV
)
B
(
A
)
−
(
IV
)
,
(
B
)
−
(
I
)
,
(
C
)
−
(
I
)
,
(
D
)
−
(
II
)
C
(
A
)
−
(
II
)
,
(
B
)
−
(
I
)
,
(
C
)
−
(
IV
)
,
(
D
)
−
(
III)
D
(
A
)
−
(
II)
,
(
B
)
−
(
I
)
,
(
C
)
−
(
II
)
,
(
D
)
−
(
IV
)
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