Answer
Please see the work below.
Work Step by Step
We know that
A. The elements are represented by B,F and I.
B. The compounds are represented by A,E and G.
C. The mixtures are represented by C,D and H.
D. The ionic solid is represented by A.
E. The gas made up of an element and a compound is represented by C.
F. The mixtures of elements are represented by D and H.
G. The solid element is represented by F.
H. The solids are represented by A and F.
I. The liquids are represented by E, H and I.