30. Demonstrate an activity to show the electrolysis process.
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Explanation:
Take a glass beaker fix two electrodes.
The positive electrode acts as anode &negative electrode act as cathode.
Fill 1/3 of beaker with water.
Take two test tubes. ...
Observe the level of water in the test tubes.
Connect the electrodes to a battery.
Pass the electricity for a period of time.
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