In any group of the periodic table, atomic size and ionisation energy vary with the increase in atomic number. Which of the following trends is correct?

Options

A. `{:("Atomic size"" ""Ionisation enthalpy"),("Decreases"" ""Increases"):}`
B. `{:("Atomic size"" ""Ionisation enthalpy"),("Decreases"" ""Decreases"):}`
C. `{:("Atomic size"" ""Ionisation enthalpy"),("Increases"" ""Decreases"):}`
D. `{:("Atomic size"" ""Ionisation enthalpy"),("Decreases"" ""Increases"):}`

Answer

C