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Samples of four metals A , B ,C and D we...

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:

Use the table above to answer the following question about metals A,B ,C and D.
(i) Which is the most reactive metal?
(ii) What would you observe, if B is added to a solution of copper(II) sulphate?
(iii) Arrange the metals A,B,C and D in the order of decreasing reactivity.

Text Solution

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(i) B is most reactive
(ii) B will displace copper from copper (II) sulphate
(iii) `B gt A gt C gt D`
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