● Homogenous mixture: ◦ A mixture is said to be homogenous if it has a uniform composition throughout and there are no visible boundaries of operation between constituents. ◦ Examples include common salt dissolved in water (saline water) , sugar dissolved in water, iodine dissolved in CCl4, Benzene in toluene, and Methyl alcohol in water. ● Heterogenous mixture: ◦ A mixture is said to be heterogeneous if it does not have a uniform composition throughout and has visible boundaries of operation between various constituents. ◦ Examples include a mixture of Sulphur and sand, a mixture of Iron filings and sand etc.