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WorksheetsClass 8 Chemical Effects of Electric Current
Total questions: 13
Worksheet time: 7mins
The movement of (a) constitutes an electric current
Driving force also called (a) force is used to push the electrons that carry the charge around the circuit
Conventional current
Positive → Negative
Negative → Positive
Electric Current
Negative → Positive
Positive → Negative
Most liquids that conduct electricity are solution of acids, bases and distilled water
True
False
An electric current can bring about a (a) change
The process of breaking up of an electrolyte chemically on passing an electric current through it is called (a)
Positively charged particles are called (a)
copper get transferred from the ______ to the ______
anode , cathode
cathode , anode
An arrangement of an electrolyte, two electrodes and a source of current is called and (a) cell
Insoluble impurities settle down below the anode as _____ ___
(a)
True/False
Oxygen is released at the side of cathode
True
False
what allows electricity to flow through water?
(a)
