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Physics CBSE Live product
Class 8 (2026-27)
Electricity: Magnetic and Heating Effect
Electric Cells and Batteries
6.
Electric cells
Question:
3
m.
Choose the best answer that describes the given statements:
1
.
Electrolyte function:
It prevents the electrodes from reacting and stops the flow of current
It allows the chemical reaction between electrodes to take place and helps produce electricity
It acts as the positive terminal of the cell and supplies current directly
It stores electrical energy after the reaction is completed
2
.
Lemon juice:
Acts as the positive electrode in the lemon cell
Serves as the negative terminal of the lemon cell
Produces electrical energy without using metal electrodes
Works as the electrolyte allowing the chemical reaction to take place
3
.
Zinc container:
Functions as the electrolyte in paste form
Serves as the negative terminal forming the outer container of the dry cell
Stores electrical energy for repeated use
Acts as the positive terminal placed at the centre of the cell
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