Give one word for the following:

(a) The solid which is left on the filter paper after filtration.

(b) The solid particles which separate out from the solution on slow evaporation.

(c) The solid particles that settle at the bottom of the beaker in a heterogeneous mixture of a solid and a liquid.

(d) The clear liquid which is poured out after sedimentation.

(e) The technique used to separate the light particles from heavy particles using the flow of wind.

Name the process by which the components of the following mixtures can be separated.

(a) Powdered glass and sugar

(b) Chalk powder and iron filings

(c) Chaff and grain

(d) Salt and water

(e) Wheat and sugar

(f) Sand and camphor

(g) Sugar and water

Name:

(a) two substances which can sublime

(b) two substances soluble in water

(c) two substances insoluble in water

(d) four substances that can be used as filters.

Give one example for each of the following types of mixtures.

(a) Solid-solid heterogeneous mixture

(b) Solid-liquid heterogeneous mixture

(c) Solid-liquid homogeneous mixture