Which property, decreases from left to right across the period and increases from top to bottom in group?

(i) Atomic radius (ii) Electronegativity (iii) Ionisation energy (iv) Metallic character

• A

  (i) only

• B

  (i), (ii) and (iii)

• C

  (i), (iii) and (iv)

• D

  (i) and (iv)