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During an experiment, Rohan took the sam...

During an experiment, Rohan took the samples of four metals A, B, C and D and added following solution one by one. The results obtained have been tabulated as below:

Which is the most reactive metal?

A

A

B

B

C

C

D

D

Text Solution

Verified by Experts

The correct Answer is:
B
B is the most reactive metal as it displaces iron from its salt solution.
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Knowledge Check

  • During an experiment, Rohan took the samples of four metals A, B, C and D and added following solution one by one. The results obtained have been tabulated as below: Which of the following statement would be correct if B is added to a solution of Copper (II) Sulphate?

    A
    There will be no reaction.
    B
    B will displace Cu from `CuSO_4` solution.
    C
    B will not be able to displace Cu.
    D
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    A
    `CO_2` gas
    B
    `SO_2` gas
    C
    `H_2` gas
    D
    `N_2` gas

  • During an experiment, Rohan took the samples of four metals A, B, C and D and added following solution one by one. The results obtained have been tabulated as below: On the basis of sequence of reactions, identify the most and least reactive elements. A +BX rarrAX + B C + AY rarr CY + A

    A
    Most reactive: C, Least reactive: B
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    C
    Most reactive: A, Least reactive: B
    D
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