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State one observation for the following ...

State one observation for the following : A zinc granule is added to copper sulphate solution.

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The colour of the previous solution got fade by the formation of new metal sulphate.
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ICSE-SELF ASSESSMENT PAPER 3 -SECTION-II
  1. State one observation for the following : A zinc granule is added to c...

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  2. During the electrolysis of copper (II) sulphate solution using platinu...

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  3. During the electrolysis of copper (II) sulphate solution using platinu...

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  4. During the electrolysis of copper (II) sulphate solution using platinu...

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  5. Differentiate between electrical conductivity of copper sulphate solut...

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  6. As we descend the electrochemical series containing cations, the tende...

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  7. The the concentration of an ion in a solution the greateris the proba...

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  8. Copy and complete the following table relating to important industrial...

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  9. The metals of group-2 from top to bottom are Be, Mg, Ca, Sr, Ba. Whic...

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  10. What property of an element is measured by electronegativity.

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  11. Select the correct method from: Simple displacement ,Decomposition by ...

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  12. Select the correct method from: Simple displacement ,Decomposition by ...

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  13. Select the correct method from: Simple displacement ,Decomposition by ...

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  14. Select the correct method from: Simple displacement ,Decomposition by ...

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  15. Select the correct method from: Simple displacement ,Decomposition by ...

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  16. The diagram shows an experimental set up for the laboratory preparatio...

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  17. The diagram shows an experimental set up for the laboratory preparatio...

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  18. The diagram shows an experimental set up for the laboratory preparatio...

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  19. The diagram shows an experimental set up for the laboratory preparatio...

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  20. The diagram shows an experimental set up for the laboratory preparatio...

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  21. A compound has the following percentage composition by mass : Carbon ...

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