Chemistry
Grade-8
Easy

Question

The electrolytic process can only occur only by applying ______

  1. Heat
  2. Light
  3. Electricity
  4. All of these

hintHint:

Electrolysis is the process by which we can get pure metals from their impure form.

The correct answer is: Electricity


    The electrolytic process can only occur only by applying Electricity. 
    Electrolysis is the process by which electric current is passed through a substance to effect a chemical change.

    Related Questions to study

    Grade-8
    Chemistry

    Two colourless solutions X and V were mixed together. On mixing, a yellow precipitate Z was formed.

    Identify the compounds X, Y and Z in the above reaction:

    Two colourless solutions X and V were mixed together. On mixing, a yellow precipitate Z was formed.

    Identify the compounds X, Y and Z in the above reaction:

    ChemistryGrade-8
    Grade-8
    Chemistry

    State the products formed  during the below chemical reaction:
    Zn plus CuSO subscript 4 rightwards arrow

    State the products formed  during the below chemical reaction:
    Zn plus CuSO subscript 4 rightwards arrow

    ChemistryGrade-8
    Grade-8
    Chemistry

    Which of the following condition is necessary to occur the below reaction?           
    Formation of Ammonia:  2 straight N subscript 2 plus 3 straight H subscript 2 rightwards arrow 2 NH subscript 3

    Which of the following condition is necessary to occur the below reaction?           
    Formation of Ammonia:  2 straight N subscript 2 plus 3 straight H subscript 2 rightwards arrow 2 NH subscript 3

    ChemistryGrade-8
    parallel
    Grade-8
    Chemistry

    Identify the precipitate formed during the below chemical reaction.?
    BaCl subscript 2 plus Na subscript 2 SO subscript 4 rightwards arrow BaSO subscript 4 plus NaCl

    Identify the precipitate formed during the below chemical reaction.?
    BaCl subscript 2 plus Na subscript 2 SO subscript 4 rightwards arrow BaSO subscript 4 plus NaCl

    ChemistryGrade-8
    Grade-8
    Chemistry

    When a few nails of iron are dropped in the blue coloured copper sulphate solution, blue colour of copper sulphate solution fade in the below chemical change. Why does it happen?

    When a few nails of iron are dropped in the blue coloured copper sulphate solution, blue colour of copper sulphate solution fade in the below chemical change. Why does it happen?

    ChemistryGrade-8
    Grade-8
    Chemistry

    The following properties are all characteristics of chemical reaction except:

    The following properties are all characteristics of chemical reaction except:

    ChemistryGrade-8
    parallel
    Grade-8
    Chemistry

    What does the sign '↑' indicate in a chemical equation?

    What does the sign '↑' indicate in a chemical equation?

    ChemistryGrade-8
    Grade-8
    Chemistry

    The chemical reaction which take place by the action of light is called as ____

    The chemical reaction which take place by the action of light is called as ____

    ChemistryGrade-8
    Grade-8
    Chemistry

    The indication/s which proves that  the chemical reactions have occurred is/are:

    The indication/s which proves that  the chemical reactions have occurred is/are:

    ChemistryGrade-8
    parallel
    Grade-8
    Chemistry

    Copper carbonate decomposes by heating to give products as A and B. Identify the products ‘A’ and ‘B’ from the following.

    Copper carbonate decomposes by heating to give products as A and B. Identify the products ‘A’ and ‘B’ from the following.

    ChemistryGrade-8
    Grade-8
    Chemistry

    Which of the following compound reacts in water only?

    Which of the following compound reacts in water only?

    ChemistryGrade-8
    Grade-8
    Chemistry

    Why the silver nitrate solution is always kept in the brown bottle in the laboratory?

    Why the silver nitrate solution is always kept in the brown bottle in the laboratory?

    ChemistryGrade-8
    parallel
    Grade-8
    Chemistry

    During the chemical reactions,

    During the chemical reactions,

    ChemistryGrade-8
    Grade-8
    Chemistry

    Which out of the following statements is true about the above given reaction?
    2NaCl→2Na+Cl2

    Which out of the following statements is true about the above given reaction?
    2NaCl→2Na+Cl2

    ChemistryGrade-8
    Grade-8
    Chemistry

    The colour of crystals of ferrous sulphate is:

    The colour of crystals of ferrous sulphate is:

    ChemistryGrade-8
    parallel

    card img

    With Turito Academy.

    card img

    With Turito Foundation.

    card img

    Get an Expert Advice From Turito.

    Turito Academy

    card img

    With Turito Academy.

    Test Prep

    card img

    With Turito Foundation.