The results of reactions of metals A, B, C, D, E with different solutions are given in the table below. Observe the table and write answers.  Arrange the metals A, B, C, D, E in the order of their reactivity ?

The results of reactions of metals A, B, C, D, E with different solutions are given in the table below. Observe the table and write answers. Which metals form brown layer ?

The results of reactions of metals A, B, C, D, E with different solutions are given in the table below. Observe the table and write answers. Which is the least reactive metal ? Why ?

Write the coordinates of the points A,B,C, D,E.

Write the co-ordinates of the points A. B, C, D, E.

Write the coordinate of the points A,B,C,D, E

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 questions 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.

Identify A, B, C, D, E, R and R' in the following:

For a reaction A + 2B to 2C , the kinetic data is given below: Determine the order of the reaction and write the rate law.

Given below is the electronic configuration of elements A, B, C, D

Some elements belonging to second period of periodic table , and their atomic radii are given below .Observe them and write answers . which is the outermost orbit of alll these elements ?