Question

9. Classify the following into pure substances and mixtures.
(a) Air
(b) Copper
(c) Silver
(d) A sugar solution (e) Mud
(f) A salt solution
(g) Carbon dioxide (h) Water
(i) Nitrogen
6) Iron
(k) Oxygen
(1) Milk
(m) Blood
(n) Gold
(0) Brass

please tell me the correct answer.​

Answer 1

Answer:

a mixture

b pure subs.

c pure subs.

d mixture

e mixture

f mixture

g mixture

h mixture

I pure subs.

j pure subs.

k pure substance

l mixture

m mixture

n pure subs

o mixture

hope it helps..

please Mark it as brainliest answer...

Answer 2

Answer:

Air : Mixture

Copper : pure substance

silver: pure substance

A sugar solution: mixture

Mud : mixture

a salt solution : mixture

Carbon dioxide: mixture

water : mixture

Nitrogen : pure substance

Iron : pure substance

oxygen : pure substance

Milk : mixture

Blood : mixture

Gold : pure substance

Brass : Mixture