How can you separate a mixture of chalk powder and iron nails?
Threshing
Handpicking
Sieving
Both handpicking and sieving
Both hand picking and sieving can be used to separate a mixture of chalk powder and iron nails.
How will you separate a mixture of iron filings, chalk powder and common salt?
How to separate a mixture of common salt chalk powder and powdered camphor?(explain)
Discuss the method of separating a mixture containing chalk powder, iron filings and naphthalene.