Separation Of Gases From Air

Separation Of Cream From Milk

For the isolation of inert gases from air, the nitrogen and oxygen present are removed by nitrogen and oxygen present are removed by passing air over heated

Assertion : Charcoal is used in separation of noble gases. Reason : Charcoal has porous structure.

Statement-1 : Transverse mechanical waves can not be propagated in liquids and gases. Statement-2 : Molecules in liquids and gases are having some finite separation from each other.

Fill in the following blanks with suitable words: (a) Miscible liquids are separated by …………… (b) Immiscible liquids are separted by using a …………… (c ) A mixture of kerosene and petrol can be separted by …………… (d) The separation of liquids by fractional distillation is based on the difference in their............... (e) The gases of air can be separted by fractional distillation of liquid air because they have different............... (f) A heterogeneous mixture of liquid and solid is conveniently separated by............... (g) If a mixture contains iron filings as one of the constituents, it can be separted by using a...............

Name the appropriate methods for the separation of the following : (a) nitrogen from air (b) dye from blue ink (c ) cream from milk (d) ammonium chloride from common salt.

Device used to separate both particulate matter and gases from polluted air is

Name the process by which the various gases of the air are separted.