Question

07Q. Sample (X) is a mixture of iron and sulphur. On separately heating sulphur
in excess of air, (Y) is formed. Which of the following is true for (x) and (Y)
respectively
(a) Heterogeneous, homogeneous
(b) Heterogeneous, heterogeneous
(c) Homogeneous, homogeneous
(d) Homogeneous, heterogeneous.​

Answer 1

Answer:

(a) Heterogeneous, homogeneous

(b) Heterogeneous, heterogeneous

(c) Homogeneous, homogeneous

(d) Homogeneous, heterogeneous