Question

SURVEY – Conduct a survey of your home and make a list of various materials which are commonly used in daily life. Classify these materials into pure substances and mixtures. Further, classify the mixtures into homogenous and heterogeneous on the basis of their appearance. Prepare a written report of your findings

Answer 1

some of the materials used in our daily life are soap, milk, salt, water , lime water, sugar, water in oil, ghee .from all the above all are the mixtures , no one is pure, pure means combination of one type of the particles but in the above all are the mixtures.but we assume that the salt, milk, ghee, water, sugar we use as pure because we can't assume the purest form of all this things, so at a particular level they are pure
heterogeneous .... salt, sugar, water in oil

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