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प्रश्न
Fill in the blank :
The ions which discharge on the positive electrode during electrolysis ____________electrons. Thus, the ions are said to be _____________.
उत्तर
The ions which discharge on the positive electrode during electrolysis loose electrons. Thus, the ions are said to be anions.
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संबंधित प्रश्न
State the electrode reaction at the anode during electrolysis of:
very dilute sulphuric acid.
State the electrode reaction at the anode during electrolysis of:
Fused lead bromide.
Complete the sentence by choosing correct word given in bracket.
Electrolysis is the passage of ___________________
(electricity / electrons)
Fill in the black.
The metal plate trough which current enters into an electrolyte is called ___________. It has ____________ of electrons.
Name : A base which is not alkali
Name : A positively charged not metallic ion
Write the equations of the reactions which take place at the cathode and anode when acidified water is electrolyzed.
Write the equations of the reactions which take place at the cathode and anode when acidified water is electrolyzed.
State your observation of the following case:
At the cathode when acidified aqueous copper sulphate solution is electrolyzed with copper electrodes.
Give reason for the following:
Potassium is not extracted by electrolysis of its aqueous salt solution.
