A mixture of san d powdered glass and common salt is dissoled in water and then filtered.Name the substanceleft on the filter paper .Name the substance in the filtrate.

Siddharth dissolved a mixture into water and then filtered it. Solid X was left behind as residue in the filter paper and solid Y was obtained by evaporating the filtrate to dryness. X and Y could be respectively

Are you able to separate the sait from the salt water with a filter paper ?

Name the gas that does not affects filter paper dipped in acidified KMnO_4

Name the process by which common salt is obtained from sea-water.

A child wanted to separate the mixture of dyes constituting a sample of ink. He marked a line by the ink on the filter paper and placed the filter paper in a glass containing water as shown in figure. The filter paper was removed when the water moved near the top of the filter paper. (a) What would you expect to see, if the ink contains three different coloured components? (b) Name the technique used by the child. (c) Suggest one more application of this technique.

A child wanted to separate the mixture of dyes constituting a sample of ink. He marked a line by the ink on the filter paper and placed the filter paper in a glass containing water as shown in figure. The filter paper was removed when the water moved near the top of the filter paper. (a) What would you expect to see, if the ink contains three different coloured components? (b) Name the technique used by the child. (c) Suggest one more application of this technique.