Question

Write the steps you would use for making tea. Use the words solution, solvent, solute, dissolve, soluble, insoluble, filtrate and residue.

NCERT Class 9th Science Ch 2 Is Matter Around Us Pure

Answer 1

The steps taken are : 
1. Water is taken as solvent in a vessel.
2. Water is allowed to boil.
3. During boiling, sugar is added as a solute.
4. Sugar dissolves in water and forms a solution as it is soluble in water.
5. Allow it to boil for few minutes.
6. The solution is poured through a strainer. The insoluble part of solution remains on the strainer as residue.
7. Tea is collected in a cup is called filtrate.

Answer 2

Steps for preparing tea:

1. Take water in a vesssel. Here water is solvent.

2. Add solutes like sugar and tea powder. Sugar dissolves tea powder is insoluble.

3. While boiling add milk to it.

4. By filtration, we get tea (filtrate) only leaving behind tea powder as residue.