Identify the chemical effects of electric current from the following.

Change in colour of the solution.

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Deposition of metal on electrodes.

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Evaporation of chemicals.

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Formation of bubbles of gas on the electrodes.

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Solution

The correct options are
A Change in colour of the solution.
B Deposition of metal on electrodes.
D Formation of bubbles of gas on the electrodes.
The passage of an electric current through a conducting solution causes chemical reactions. Some of the chemical effects of electric current are:

Formation of bubbles of gas on the electrodes.

Deposition of metal on electrodes.

Change in colour of solutions.

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Similar questions

Which of the following effects is not produced by the chemical reactions brought about by an electric current ?
(a) bubbles of gases on electrodes
(b) deposits of metals on electrodes
(c) change in colour of solution
(d) formation of a precipitate

Q. The formation of bubbles at electrodes during electrolysis is an example of the chemical effect of electrical current.

Q. An electric current is passed through a conducting solution. Following are some observations:
(i) Deposits of metal may be seen on the electrodes.
(ii) Solution may get heated.
(iii) Bubbles of gas may be formed on the electrodes.

Q. An electric current is passed through a conducting solution. Which of the following observations is/are correct?
एक चालक विलयन में विद्युत धारा गुजारी जाती है। निम्नलिखित में से कौनसा/कौनसे प्रेक्षण सही है/हैं?

(i) Deposition of metal may be seen on electrode
(i) धातु का निक्षेपण इलेक्ट्रॉड पर देखा जा सकता है

(ii) Colour of solution may get changed
(ii) विलयन का रंग परिवर्तित हो सकता है

(iii) Bubbles of gas may be formed on the electrodes
(iii) गैस के बुलबुले इलेक्ट्रॉडों पर निर्मित हो सकते हैं

If an electric current is passed through the electrodes that are immersed in water, then bubbles of oxygen and hydrogen are produced. Identify the correct statement from the following.

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