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Subjects
Science State Board
Class 8
Water
Water: Introduction, properties and composition
3.
Water: Electrolysis: Match the correct answer
Exercise condition:
3
m.
Match the Column-I with Column-II:
Q.No.
Column-I
Column-II
1
.
Positive carbon electrode
Anode
Cathode
Battery
2
.
Cathode gas
\(CO\) gas
\(O_2\) gas
Hydrogen gas
\(N_2\) gas
3
.
Glowing splint
\(O_2\) gas
Hydrogen gas
\(N_2\) gas
\(CO\) gas
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