Give some examples where hand-picking is used for separation.
Important Questions on Materials - Separating Methods
Can we separate mud from muddy water using a sieve? How small should the pores of the sieve be to do this? Use a cloth as a sieve and try to do this.
Is the water clear after sieving?
Can we separate mud from muddy water using a sieve? How small should the pores of the sieve be to do this? Use a cloth as a sieve and try to do this.
Can you filter mud water with a filter paper?
Can we separate mud from muddy water using a sieve? How small should the pores of the sieve be to do this? Use a cloth as a sieve and try to do this.
After using the filter paper to filter water what do you find.
Can we separate mud from muddy water using a sieve? How small should the pores of the sieve be to do this? Use a cloth as a sieve and try to do this.
What do you see left behind on the paper?
Can we separate mud from muddy water using a sieve? How small should the pores of the sieve be to do this? Use a cloth as a sieve and try to do this.
What is obtained in the beaker?
