Question

As you move right to left across a period which of the following does not increase

Answer 1

Answer:

Atomic Radius

Explanation:

Atomic Radius increases as we move from top to bottom across a group but decreases from left to right across a  period ..

Answer 2

Answer:

Electron affinity decreases from right to left across the periodic table. This is caused by the decrease in atomic radius. As we already explained, moving from left to right across a period, atoms become smaller and smaller as the atomic number increases. ... Electron affinity decreases as we proceed down a group.