Multiple choice

  1. In electrolysis of water, oxygen gets deposited at the

  1. cathode

  2. anode

  3. at both the electrodes

  4. there is no oxygen released
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

In water electrolysis, oxygen gas is produced at the anode (positive electrode) and hydrogen at the cathode (negative electrode). This follows from oxidation-reduction principles: water molecules lose electrons at the anode to form oxygen. The '11.' prefix appears to be a question number artifact.

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