Question

differentiate between homogeneous and heterogeneous mixture?

Answer 1

the mixture having uniform composition thought out its mass is called homogeneous mixture

the mixture does not having uniform composition thought out its mass is called heterogeneous mixture

Answer 2

Homogeneous mixture 

1. It has uniform composition 

2. The particles are uniformly distributed 

Example of Homogeneous mixture: alcohol-water mixture we call this homogeneous mixture as a solution, Sugar and water, Air is a homogeneous mixture of gases.
heterogeneous mixture

1. It has a non-uniform composition 

2. Particles involved are not uniformly distributed 

Example of Heterogeneous mixture: sea water, concrete, a mixture of salt water and sand.
Learn more: Elements, Compounds vs Mixtures