Give scientific reason for the following .1.Mixture of sand and iron f

1.	Give scientific reason for the following .1.Mixture of sand and iron filings is heterogeneous mixture.2. Water is called as Universal solvent.
Answer» 1. In sand and Iron filings the components of mixture do not mix uniformly and they are visible to naked eye itself. 2. Water can dissolve large number of salts in it. Hence it is known as universal solvent.

Give scientific reason for the following .1.Mixture of sand and iron filings is heterogeneous mixture.2. Water is called as Universal solvent.

Answer»

1. In sand and Iron filings the components of mixture do not mix uniformly and they are visible to naked eye itself.

2. Water can dissolve large number of salts in it. Hence it is known as universal solvent.