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प्रश्न
Complete the sentence by choosing correct words given in brackets.
Electrolysis is the passage of __________ (electricity/electrons) through a liquid or solution accompanied by a __________ ( physical/chemical ) change.
उत्तर
Electrolysis is the passage of electricity through a liquid or 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
Give reasons why Sodium Chloride will conduct electricity only in the fused or aqueous solution state.
Powdered sodium chloride (common salt) does not conduct an electric current, but it does so when ______ or when ______.
Define the following term:
Electrolysis
Fill in the black.
The metal plate trough which current enters into an electrolyte is called ___________. It has ____________ of electrons.
Give one example of a substance which contain :
Ions only
If an electrolyte is described as a 'strong electrolyte' what does this mean?
Copy and complete the following sentence :
With platinum electrodes, hydrogen is liberated at the ______and oxygen at the _________ during the electrolysis of acidified water.
Electrolysis of acidulated water is an example of ______.
Element X is a metal with a valency 2. Element Y is a non-metal with a valency 3.
If Y is a diatomic gas, write the equation for the direct combination of X and Y to form a compound.
