NCERT Exemplar XII — task. Science CBSE, Class 8.

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An electric current is passed through a conducting solution. List any three possible observations.

Three possible observations are

Near the electrodes, bubbles can be seen.
The solution's temperature may increase.
The colour of the solution may be changed depending on the electrodes.
Insoluble components in the solution may be separated.
The number of ions in the solution may decrease.
The number of ions in the solution may increase.
The colour of the solution not changed depending on the electrodes.

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