Question

List the impure substances

Answer 1

Answer:

Impure materials may be mixtures of elements, mixtures of compounds, or mixtures of elements and compounds.

Answer 2

Answer: I hope it may help u friend ^_^

Explanation:Examples of impure substance :-  

→ Sand  

→ Air  

→ Soil  

→ Sea water  

→ Silicon  

→ Steel  

→ Carbonated water  

→ Chocolate cookie