A. I, II and III are correct
B. only I is correct
C. only I and II is correct
D. only II and III are correct
Which one of the following order is correct for the first ionization energies of the elements
The order of decrease in atomic radii for Be;Na;Mg is
Which of the following has the highest first IP
Let electronegativity, ionisation energy and electron affinity be represented as EN, IP and EA respectively. Which one of the following equation is correct according to Mulliken?