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प्रश्न
Electrolysis is the passage of ______ through a liquid or a solution accompanied by a ______ change.
विकल्प
electricity
electrons
physical
chemical
उत्तर
Electrolysis is the passage of electricity through a liquid or a solution accompanied by a chemical change.
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संबंधित प्रश्न
Choose the correct answer from the options given below :
The particles present in strong electrolytes are :
(A) Only molecules
(B) Mainly ions
(C) Ions and molecules
(D) Only atoms
Write equations for the reactions taking place at the two electrodes (mentioning clearly the name of the electrode) during the electrolysis of Acidified copper sulphate solution with copper electrodes
Powdered sodium chloride (common salt) does not conduct an electric current, but it does so when ______ or when ______.
Write down the changes that will be seen in each instance and explain the reason behind them.
Dilute H2SO4 was taken in an electrolytic cell and an electric current was passed through it.
Define the term : Electrolysis
Fill in the blank :
Hydrogen and metallic ions are ____________ because they ____________ electrons.
Name : A base which is not alkali
Give one example of a substance which contain :
molecules only
Give one example of a substance which contain :
both ions and molecules.
Identify the following reactions as either oxidation or reduction : Fe+3 + e- → Fe+2
