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प्रश्न
Fill in the blank :
Hydrogen and metallic ions are ____________ because they ____________ electrons.
उत्तर
Hydrogen and metallic ions are electropositive because they loose electrons.
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संबंधित प्रश्न
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
State the electrode reaction at the anode during electrolysis of:
Fused lead bromide.
Fill in the black.
The metal plate trough which current enters into an electrolyte is called ___________. It has ____________ of electrons.
Fill in the black.
The metal plate through which ____________ leaves from an electrolyte is called ____________ .It has ______________ of electrons.
Fill in the blank :
The ions which discharge on the positive electrode during electrolysis ____________electrons. Thus, the ions are said to be _____________.
Name : A salt which is a weak electrolyte.
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.
Identify the following reactions as either oxidation or reduction : Fe+3 + e- → Fe+2
Cations are formed by ______ of electrons and anions are formed by ______ of electrons.
