What element has higher atomic radius Kr or As?

EXCLUSING NOBLE GASES, what element has:

a. the smallent atomic radius in Group II

b. the largest atomic radius in Period 3

c. the smallest atomic radius in Period 4

d. the highest ionization energy in Period 5

e. the lowest ionization energy in Group V

f. the most electronegative element in Period 5

Q6. Which element has the smallest atomic radius? a) C b) Sic) Bed) F