Question

1Q). In which of the following example chemical effects of electric current is desirable. a). production of spark at the electrodes. b). Deposition of metal on the electrodes c). production of heat d ). production of light
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Answer 1

Answer:

c. production of heat is the right answer

Hope it's helpful

Answer 2

Answer:

Explanation:

Question 22.

What type of effect of current do the deposits of metal on electrodes show?

Answer:

Chemical effect

Question 23.

What effect of current does electroplating show?

Answer:

Chemical effect