Q. On electrolysis of water ,oxygen is collected at:

A
Anode
B
Cathode
C
both electrodes
D
none of the above
Solution:
  • An anode is an electrode through which the conventional current enters into a polarized electrical device.
  • This contrasts with a cathode, an electrode through which conventional current leaves an electrical device.
  • A common mnemonic is ACID, for “anode current into device”.
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