The method that we can use to separate different constituents  of air is __________________

Air is a homogeneous mixture and can be separated into its components by _________________.

The components of a mixture of oil and water can be separated by using which method ?

Water vapour present in air condenses to__________________.

Which of the following is not a step of purification of water?

In which of the following method magnetic properties of substance is used to separate it from a mixture ?

The colour of vapours formed of sublimation of iodine is  __________________________.

Which of the following is not a type of chromatography ?

The technique that we use to separate different solutes of a mixture which are soluble in same solvent ?

How will you separate out water from nail polish remover ?

Two types of sieving methods are  _________________________

Which of the following process is used in laboratories for urine and blood tests ?

The method that we use to separate drugs from blood is also used to separate pigments from natural colours. The name of this method is ________________

Which of the following are correct :

(a) In filtration tank, the water has to pass through the layers of charcoal, gravel and fine sand.

(b) Muddy substances present in water settle down more easily in the presence of the alum.

(c) Muddy substances present in water settle down more easily in the presence of the oil.

Statement (i) - Cream is separated from milk by sedimentation.

Statement (ii) - A mixture of milk and water can by separated by filtration.

Statement (iii) - Separation of sugar from sugar solution can be done by filtration.