LAB SHEET - II TO PREPARE TRUE SOLUTION,COLLOID AND …
&detergent powder.if you filter these mixtures through a filter paper there will be no residue left after filtration in case of a) Chalk powder b) Charcoal powder c) Slaked lime d) Detergent powder 10 To prepare a colloidal solution of starch in water a) Add starch powder to boiling water &cool b) Add starch powder to cold water &boil