electrolysis

CLASS 8 Chapter 14 Chemical Effects of Electric Current

Question 1. Fill in the blanks. (a) Most liquids that conduct electricity are solutions of, ______________ and ______________. (b) The passage of an electric current through a solution cause ______________ effects. (c) If you pass current through copper sulphate solution, copper gets deposited on the plate connected to the ___________terminal of the battery. (d) The

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Class 8 Chapter 14 Chemical Effects of Electric Current

Introduction Materials such as iron, copper, and aluminium are known are conductors of electricity because they allow an electric current to pass through them. Materials such as rubber, plastic and wood are known as insulators or bad conductors of electricity because they do not electric current to pass through them. We can test the conductivity

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