A. Atomic radius
B. Electronegativity
C. Electon affinity
D. Ionization energy

Correct Answer:

Option A – Atomic radius

SEE ALSO  What volume will 0.5 g of H2 occupy at s.t.p? [H = 1; 1 mole of a gas occupy 22.4 dm3 at s.t.p]

Copyright warnings! Do not copy.