Question

Which of the following periodic properties increases with increasing atomic number within a family in the periodic table?

• A. Electronegativity
• B. Electron affinity
• C. Atomic radius
• D. Ionisation energy

Hint:

Atomic radius increases down the group due to addition of new electron shells.

Answer 1

The Correct Option is C

Within a group, atomic size increases as new shells are added, increasing atomic radius.