Question

i)Rain water stored in a tank contains sand grains, unfilterable clay particles, calcium carbonate, salt, pieces of paper and some air bubbles. Select from amongst these one
example each of a solvent, a solute, a colloid and a suspension.
ii) A student wants to separate a red dye from red ink and different coloured components
present in red ink. Suggest a separation technique for both the separation

Answer 1

Answer:

Solvent - water

Solute - salt

Colloid - air bubbles

Suspension - clay particles, pieces of paper.