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Question 1, , 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) acids, bases, salts, , (b) chemical, , (c) negative, , (d) electroplating, , Question 2., , When the free ends of a tester are dipped into a solution, the magnetic needle, shows deflection. Can you explain the reason?, , Answer:, , The deflection in magnetic needle shows that the circuit is complete and the, solution conducts electricity, i.e., it is a good conductor.