Question

1. what is the principal of chromatography?
2. distillation is more advantageous than evaporation
3. what is heterogeneous mixtures? what are it's two common form?
4. describe an experiment to separate a mixture using magnetic separation and filtration? ​

Answer 1

Answer:

1

1. colour in dye
2. pigment of colour
3. drugs from blood

2. because evaporation there is more rick as loosing the disrid substance to air or this could lead to an impure solution that contain both substance

3. It has non uniform composition for example sand in water oil in water etc

4. with magnetic wapping the pole of a magnet in paper passing the magnet over the mineral mixture filtration is used for separating hetrogeneus mixture which are composed and Substance of different phases

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