On the basis of the following features, identify the correct material. I. It is a natural polymer with elastic properties. II. It is a polymer formed by the combination of monomer molecules, isoprene. III. It is widely used for making goods like raincoats, gumboots, footwear, etc.

On the basis of the following features, identify the correct material.

1.	On the basis of the following features, identify the correct material. I. It is a natural polymer with elastic properties. II. It is a polymer formed by the combination of monomer molecules, isoprene. III. It is widely used for making goods like raincoats, gumboots, footwear, etc.
Answer» On the basis of the following features, identify the correct material. I. It is a natural polymer with elastic properties. II. It is a polymer formed by the combination of monomer molecules, isoprene. III. It is widely used for making goods like raincoats, gumboots, footwear, etc.