Filtration
In filtration process, insoluble impurities are separated from the solution. We can use filter paper to perform this process.
Let’s check with example, In our daily life, we take tea daily, when tea granules is completely boil in water we pour this solution in sieve and filter that solution with that sieve and get filter tea in your cup.
Even we do water purification in our home for destroying bacteria’s and infection of water.
Cotton cloth, sieve, filter paper like objects we use for filtration technique.
Clear liquid which is obtaining after filter process that liquid is called as Filtrate.
The solid fine impurities are present on filter paper this is called as Residue.
Question 1) Justify the residue and filtrate in sand and water solution.
Answer- Residue is sand & water is filtrate.
Question 2) Give common examples of filtration process?
Answer- Tea, cream of milk, drinkable water, etc.