Question

Classify each of the following as homogeneous or heterogeneous mixtures. And provide explanations in support of your decision. A. Blood D. Motor oil B. Chocolate-chip ice cream E. Black coffee C. Brass (a blend of copper and zinc)​

Answer 1

#A

• Blood is heterogenous.
• Blood contains many fluids like cytoplasm, RBC,WBC,Plasma .

#B

• Motor oil is homogenous
• As only oil is present in it.

#c

• Chocolate chip icecream is heterogeneous.
• As it contains chocolate, ice,cream etc.

#d

• Black coffee is homogenous.
• As it contains pure coffee.

#e

• Brass is heterogenous
• As it contains copper and zinc