Revision of mixture

05.03.2020
09:27:22
Dear students, good morning
Today's revision concepts : separation of mixture
Pg.no : 96 to 98
The important points are
1. Mixture contain different substance that are not combined together chemically.
For example : iron filling mixed with powdered sulfur
So ,we can easily separate.
2.separating food dye and water by using condenser- it is used to separate mixture of two liquids.
3.Mixtures of different coloured dyes or inks can be separated using chromatography.
Homework : mixtures and chromatography
Exercise 8.1 & 8.4
Pg.no : 66 & 70
In science work book
For better understanding of concepts watch the below video