A change in colour of an electrolyte on passing electric current through it indicates a chemical change.

False

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True

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Solution

The correct option is B True

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Similar questions

Q. When electric current is passed through a conducting solution, there is a change of colour of the solution. This indicates

Q. _________ is the chemical change that takes place by the passage of current through an electrolyte.

Q. Which of the following statement(s) is/are correct?
Statement 1: The liquid that conducts electricity is a solution of acids, bases/ salts and water.
Statement 2: When electric current passes through an electrolyte, chemical changes take place.

Q. Question 4

When the electric current is passed through a conducting solution, there is a change of colour of the solution. This indicates

(a) the chemical effect of current.
(b) the heating effect of current.
(c) the magnetic effect of current.
(d) the lightning effect of current.

(a) Name three types of substances in which an electric current can produce a chemical effect.
(b) State some of the characteristics of chemical changes brought about by the chemical effect of electric current.
(c) Why does an electric bulb glow when a current passes through it ?

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