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प्रश्न
Choose the correct answer from the option given below:
Which one is weak electrolyte?
विकल्प
HNO3
KOH
CuSO4
Cu(OH)2
उत्तर
CuSO4
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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
State the electrode reaction at the anode during electrolysis of:
magnesium chloride (molten).
Give reason for the following:
Lead bromide undergoes electrolytic dissociation in the molten state but is a non-electrolyte in the solid state.
Give reason for the following:
Carbon tetrachloride is a liquid but does not conduct electricity.
Fill in the blank :
Hydrogen and metallic ions are ____________ because they ____________ electrons.
Why is it necessary to add acid to water before proceeding with electrolysis of 'water'?
Give one example of a substance which contain :
Ions only
Give one example of a substance which contain :
molecules only
Copy and complete the following sentence :
With platinum electrodes, hydrogen is liberated at the ______and oxygen at the _________ during the electrolysis of acidified water.
Element X is a metal with a valency 2. Element Y is a non-metal with a valency 3.
Write equations to show how X and Y form ions?
