Homogeneous and Heterogeneous Mixture

Q.

An alloy is

1. an element

2. a compound

3. a homogeneous mixture

4. a heterogeneous mixture

Q. Which of the following are the examples of alloys?

1. Brass
2. Argon
3. Iron
4. Steel

Q. Suspension is a heterogeneous mixture in which very fine particles of a solid are dispersed in any medium (liquid or gas). Fine particles of the solid remain suspended in the medium.

1. True
2. False

Q. is a homogenous mixtue.

1. Brass
2. Mud puddles
3. Salad

Q. Brass and bronze are examples of ________.

1. compounds
2. mixtures
3. elements
4. suspensions

Q. What is called suspension solution? Give example.

Q. In which of the following the individual components present in it can be seen by naked eyes?

1. Heterogeneous mixture
2. Compound
3. Homogeneous mixture
4. Elements

Q. Concrete is a ___ of water, sand, cement and other rocks grinded together.

1. homogeneous mixture
2. element
3. heterogeneous mixture
4. compound

Q. Pick out a homogeneous mixture from the following options.

1. Sugar and salt
2. Soap solution
3. Glucose in water
4. Sugar and oil