Question

Among the following is a mixture.
A А
water
B
carbon-di-oxide
iron sulphide
D
sand and iron filings​

Answer 1

Answer:

option

D: sand and iron fillings

Explanation:

only option D is mixture and all other are compound

Answer 2

Answer:

all of this is mixture sand and iron filings heterogenous mixture where as water , carbondioxide iron sulphide are homogeneous mixture