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प्रश्न
Fill in the blank :
Non-metallic ions are _____________ because they _____________ electrons.
उत्तर
Non-metallic ions are electronegative because they gain electrons.
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संबंधित प्रश्न
Write the equation taking place at the anode
State the electrode reaction at the anode during electrolysis of:
Fused lead bromide.
State the electrode reaction at the anode during electrolysis of:
magnesium chloride (molten).
Give reason for the following:
In the electrolysis of acidified water, dilute sulphuric acid is preferred to dilute nitric acid for acidification.
Write down the word or phrase from the bracket that will correctly fill in the blank in the following sentence:
We can expect that pure water ________________ (will / will not) normally conduct electricity.
Define the term : Electrolysis
Name : A positively charged not metallic ion
If an electrolyte is described as a 'strong electrolyte' what does this mean?
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.
Choose A, B, C or D to match the descriptions (i) to (v) below . Some alphabets may be repeated.
(A) Non-electrolyte, (B) Strong electrolyte, (C) Weak electrolyte, (D) Metallic conductor
(i) Molten ionic compound
(ii) Carbon tetrachloride
(iii) An aluminium wire
(iv) A solution containing solvent molecules, solute molecules and ions formed by the dissociation of solute molecules
(v) A sugar solution with sugar molecules and water molecules.
