Fill in the following blanks with suitable words :
(a) Most liquids that conduct electricity are solutions of _, _ and _
(b) LED glows even when a _ electric current passes through it.
(c) The passage of an electric current through a conducting solution causes _ effect.
(d) When electric current is passed through acidified water, then _ and _ are formed.
(e) The process of depositing a layer of any desired metal on another metal by means of electricity is called _
(f) If you pass current through copper sulphate solution, copper gets deposited on the plate connected to the ___ terminal of the battery.

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Solution

(a) acids; bases; salts (b) weak (c) chemical (d) hydrogen; oxygen (e) electroplating (f) negative

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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 _________.

When an electric current is passed through a solution containing copper sulphate, copper gets deposited on which electrode?

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