Question

In Figure 1, the letters A, E, G, J, X and Z show the positions of six elements in the periodic table.These letters are not the symbols of the atoms of these elements. (i) give the letters of the two elements that are non-metals (ii) give the letters of two elements in period 2 (iii) give the letter of an element that normally forms an ion with a charge of +1.

Fig: 1

Fig: 2

Fig: 3

Fig: 4

Fig: 5