Question

6. How will you separate a mixture of iron filings, chalk powder and salt? show with diagram​

Answer 1

Answer:

use magnet to seperate the iron filings.

after that pour water in the mixture of salt and chalk powder. The salt will be diluted in the water in no time.

at last heat that water solution with chalk remainings and the water will be vaporized and we will get the chalk powder as the residual product.