Questionnaire 
                                                  - Brought to you by Group 1

During the electrolysis of water, the volume of gas obtained at anode is more than the volume of gas obtained at cathode.
True
False
Complete systematic equipment set up for electrolysis is known as
Electrolytic cell
Electrolytic circuit
Electrolytic process
The passage of an electric current through a conducting solution causes
Bubbles of gas
Deposits of metal on electrodes
Chemical reactions
Which of the following substances is generally used as an electrolyte in the electrolysis of water?
Pure water
Saltwater
Vinegar
Sugar solution
If a copper coin is electroplated with silver, explain the role of the anode and cathode in the process.
The anode will be copper and the cathode will be silver
The anode will be silver and the cathode will be copper
Both anode and cathode will be copper
Both anode and cathode will be silver
When electric current is passed through copper sulfate solution, what is deposited on the cathode?
Copper
Sulfur
Oxygen
Hydrogen
What happens when an electric current is passed through a solution of sodium chloride (NaCl)?
Chlorine gas is liberated at the cathode
Sodium metal is deposited at the anode
Hydrogen gas is evolved at the cathode
Oxygen gas is released at the anode
In the electrolysis of copper nitrate solution, what is the product at the cathode?
Copper
Oxygen
Hydrogen
An electrolyte is a
Metal
Sugar solution
Any liquid that conduct electricity
The particles present in strong electrolytes are
Ions and molecules
Only molecules
Mainly Ions
Ions, molecules and atoms
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