Chapter - 4 Chemical Effects of Electric Current

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Q
Chemical Effects of Electric Current

Question:

Fill in the blanks.

(a) Most liquids that conduct electricity are solutions of _________, ___________ and __________.

(b) The passage of an electric current through a solution causes ______________ 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 process of depositing a layer of any desired metal on another material by means of electricity is called __________.

Answer:

(a) Most liquids that conduct electricity are solutions of acid, base and salt.

(b) The passage of an electric current through a solution causes chemical effects.

(c) If you pass current through copper sulphate solution, copper gets deposited on the plate connected to the negative terminal of the battery.

(d) The process of depositing a layer of any desired metal on another material by means of electricity is called electroplating.


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