Chemical Effects Of Electric Current Mock Tests
24 questions available
Chemical Effects Of Electric Current Mock Test 1
Questions:
24
Sample Questions
When electric current is passed through copper sulphate solution using copper electrodes, copper gets deposited on the:
Which process is used to coat a layer of zinc on iron to prevent rusting?
What is the purpose of electroplating a thin layer of chromium on car parts?
Electroplating with chromium on iron objects is done mainly to:
When zinc granules react with dilute sulphuric acid, hydrogen gas is produced. The correct observation is:
Which of the following is a non-conductor of electricity?
When copper sulphate solution is electrolysed using copper electrodes, what happens at the positive electrode (anode)?
Which of the following is the correct chemical formula for water?
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