Question

Fill in the blanks:

1. Most liquids that conduct electricity are solutions of ___, ___ and __.0.
2. The passage of an electric current through a solution causes ___ effects.
3. If you pass current through copper sulphate solution, copper gets deposited on the plate connected to the ___ terminal of the battery.
4. The process of depositing a layer of any desired metal on another material by means of electricity is called ___.

Answer 1

(a) Most liquids that conduct electricity are solutions of acids , bases and salts.
(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 theterminal of the battery.
(d) The process of depositing a layer of any desired metal on another material by means of electricity is called****electroplating.