If we add a mixture of salt and sand in water, then what will happen?
Sand will dissolve completely in water.
Salt will remain undissolved at the bottom.
Sand will remain undissolved at the bottom.
Both salt and sand will dissolve completely in water.
As the sand is insoluble in water, it will remain undissolved at the bottom of the container.
The solubility of a salt at different temperatures is tabulated below: Temperature (degree celsius)2030405060Solubility (g per 100 ml)34.237.240.142.645.8
Deepti takes 50 ml of water and adds 20 g of salt to it. The temperature of the solution is 20∘C. Choose the correct statement.
What remains in the petri dish if a mixture of salt, sand and water is heated?
Which techniques will be used to separate a mixture of sand, salt and water?