Which of the given element has the highest (IE)1 : Be or B ?
Values of IE1, IE2 and IE3 of an element are 9.32, 18.21 and 553.83 eV. What information's do these data convey?
Which of the following option is true for the given statements, if elements A and B both are non-metals?
A) Element A and element B both have the same valency.
B) Element A and element B both belong to the same group.