Which is most reactive metal

Answer the following questions: Name the group to which the most reactive metals belong.

Which is the most reactive metal ?

For metal electrodes show the variation in their reduction potential as shown. Which is the most reactive metal ?

Four metals A, B, C and D are in turn added to the following solutions one by one .The observations made are tabulated below. which is the most reactive metals? Why?

From the following displacement reactions, predict which is the most reactive metal? Fe^(2+)(aq)+Zn(s)rarrZn^(2+)(aq)+Fe(s)

From the following displacement reactions, predict which is the most reactive metal? Cu^(2+)+Fe(s)rarrFe^(2+)(aq)+Cu(s)

From the following displacement reactions, predict which is the most reactive metal? 2Ag^(+)(aq)+Cu(s)rarrCu^(2+)(aq)+2Ag(s)

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?