Question

✍HEY MATE HERE IS MY QUESTION
" PLS ANYONE SOLVE " Because urgent due to exam

Answer 1

1) It's necessary to separate the components of a mixture because Among different components of mixture there are many substances which are harmful or not useful for us. To remove these harmful or unuseful components we need to separate them.

Answer 2

*1*--It is important to separate tha components of a mixture because it may contain some unwanted substances which can be harmful So to avoid this it is necessary to remove the components of a mixture.
*2*-- Following are the factors which effect the rate of evaporation:
•Surface area
•humidity
•wind
•temperature
*3*-- Following are some uses of chromatography:
•It helps to remove dyes from colours .
•It helps to separate the pigments from natural colour.
•It helps to remove some drugs and poisons from blood.