1.Which of the following material(s) are homogeneous mixture(s)? A. I and II B. I only C.I and III D.II and IV
2.Which of the following material(s) are heterogeneous mixture(s)? A.I and II B.I only C.I and III D.II and IV 3.Which of the following materials DOES NOT BELONG to the group? A.Salt and pepper B.Coins and pins C.Mayonnaise D.Cereals with milk
