Which is least affected by chemical weathering?

A.
a pile of tiles made of feldspar

B.
a statue made of marble

C.
a chair made of plastic

D.
a bridge made of iron rods

D. a bridge made of iron rods

make sure your correct

I apologize for any confusion. The correct answer is actually C. a chair made of plastic. Plastic is the material least affected by chemical weathering compared to feldspar, marble, and iron.