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Is nickel more reactive or less reactive...

Is nickel more reactive or less reactive than copper?

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The position of three elements A, B and C in the periodic table are as shown below: State whether C is more reactive or less reactive than A.

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MODERN PUBLICATION-METALS AND NON-METALS-EXERCISE
  1. Fill ups Out of Al,Zn and Ag only…………..cannot displace hydrogen form d...

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  2. What are het reactions occuring at the cathode and anode of a Leclanch...

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  3. Is nickel more reactive or less reactive than copper?

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  4. Can we store copper sulphate solution in a zinc vessel ?

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  5. Can you describe what happens when milk is converted into curd or yogh...

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  6. How is water gas prepared ?

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  7. Write the reactions: Chlorination of Benzene

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  8. Write the functions of : Acrosome.

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  9. Aluminium powder was added to a solutoin of copper sulphate. The colou...

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  10. Zinc granules are placed in each of the four solutions A,B,C and D as ...

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  11. Two beakers A and B contain iron sulphate solution. In beaker A, a sma...

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  12. A student puts some crystals of CuSO4 in water taken in a test tube. T...

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  13. Two beakers A and B contain an aqueous solution of FeSO4. In beakers A...

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  14. The aqueous solutions of copper sulphate and zinc sulphate appear

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  15. Solutions of copper sulphate, iron sulphate and zinc sulphate are prep...

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  16. A thin plate of zinc metal is placed in a beaker containing aqueous fe...

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  17. An iron nail is suspended in copper sulphate solution are kept for a w...

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  18. Complete the following:

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  19. Rekha took two solutions, 10 mL each separately in two test tubes, A a...

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  20. A chemistry lab-incharge kept zinc metal in FeSO4 solution and observe...

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