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Important questions on Electrolytic Cells And Electrolysis

Schematic diagram of an electrolytic-cell is:

A
B
C
D
none is correct presentation
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Which of the statements about solutions of electrolysis is not correct?

A
Conductivity of solution depends upon size of ions
B
Conductivity depends upon viscosity of solution
C
Conductivity does not depend upon solvation of ions present in solution
D
Conductivity of solution increases with temperature
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The charge carriers in metallic conductors and in electrolytes are respectively:

A
both ions
B
both electrons
C
electrons and ions
D
ions and electrons
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Which of the following is true for electrolytic refining?

A
Pure metal is used at anode and impure metal at cathode
B
Pure metal is used at cathode and impure metal at anode
C
Both can be possible A and B
D
None of these
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Which of the following statements is true ?

A
Electrolysis is one of the applications of chemical effects of current
B
A metal wire shows chemical effect when a current is passed through it
C
Like charges attract each other
D
Charge flows only through negative charge carriers
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1000 mL 1 M is electrolysed by 9.65 amp current for 100 sec using electrode. Which is incorrect statement?

A
Blue colour intensity decreases during electrolysis
B
Blue colour intensity remains constant if electrode used
C
of solution is 8 after electrolysis
D
At anode gas liberated during electrolysis
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