Question

How to separate a mixture of chalk powder, sand and salt ?

Answer 1

Answer:

We can separate the mixture of common salt and chalk powder by putting the mixture in water. As we know that common salt is a homogeneous mixture, so it will dissolve with water uniformly and chalk powder is heterogeneous so it could be separated by the filtration method by using filter paper.

here is ur answer!

please mark me as brainlist