Question

comparison between c-o-c bond angle of dimethyl Ether and diphenyl Ether ?

Answer 1

similarity:in both the cases, the mixture shows the properties of its constituents and the constituents can be separated by physical methods.such as evaporation, filtration.etc 

difference;Mixtures of sugar and water is a homogeneous mixture and it is considered as a solution.On the other hand mixture of sand and sugar is heterogeneous mixtures