Subjective Questions on Samples of four metals A B C and D were taken and added to the following solution one by one The res........... for 10th Standard Preparation

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Subjective Questions

Samples of four metals A B C and D were taken and added to the following solution one by one The res...........

Chemistry Chapter- 3
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    Samples of four metals A, B, C and D were taken and added to the following solution one by one. The results obtained have been tabulated as follows    ( 3 marks )

     Metal   Iron(II) sulphate   Copper(II) sulphate   Zinc sulphate   Silver Nitrate
     A  No reaction  Displacement   –   –
     B  Displacement   --   --   --
     C  No reaction  No reaction  No reaction  Displacement
     D  No reaction  No reaction  No reaction  No reaction

    Use the Table above to answer the following questions about metals A, B, C and D.

    Which is the most reactive metal?

    What would you observe if B is added to a solution of Copper (II) sulphate?

    Arrange the metals A, B, C and D in the order of decreasing reactivity.

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