Question

3. Classify the following as homogenous and heterogeneous mixtures. a. Iron + Sulphur:
b. Brass:
c. Sugar + Water:
d. Sand + Water:
e. Oil + Water:
f. Air:
g. Carbon dioxide + water:​

Answer 1

Answer:

Homogeneous-

Brass

sugar and water

air

carbon dioxide and oxygen

Heterogeneous-

sand and water

oil and water

iron and sulphur

Explanation: