From the list of characteristics given below, select the five which are relevant to non-metals and their compounds:

A. Ductile

B. Conduct electricity

C. Brittle

D. Acidic oxides

E. Basic oxides

F. Discharged at anode

G. Discharged at cathode

H. Ionic chlorides

I. Covalent chlorides

J. Reaction with dilute sulphuric acid yields hydrogen

K. 1, 2 or 3 valence electrons

L. 5, 6, 7 valence electrons

(Write the five letters corresponding to the correct characteristics)

D. Acidic oxides

C. Brittle

F. Discharged at anode

I. Covalent chlorides

L. 5,6,7 valence electrons