A mixture contains two solids A and B. Solid A is light in weight while solid B is very heavy. Their sizes are almost the same. Here, A is the unwanted component. To get pure solid B, which separation method would you suggest?

To make a saturated solution, 90 g of NaCl is dissolved in 2000 g of water at 293 K. Find its concentration at this temperature by mass.

Decantation can be used to separate:

How will you test given solution is saturated or not?

A very large quantity of mixture contains tiny particles of three different substances X, Y and Z. They are of the same size, cubical in shape and yellow in colour. X particles are very heavy, insoluble, non-magnetic and contribute 50% of the mixture. Y particles are very light, insoluble, non-magnetic and contribute 40% of the mixture. And Z particles are actually iron pieces. Which of the following methods can separate X, Y and Z in the fastest manner?

Components of a mixture which are separated by sieving, get separated based on their:

Which one of the following is not a term generally used to describe a solution?

Threshing is a method used to separate:

A few coloured glass pieces that are big in size are mixed with sugar. The easiest way to separate them is:

A mixture of pepper and sand can be dissolved in water. The mixture can be separated by the method %BLANK%

Assertion: A saturated solution is not necessarily concentrated.

Evaporation followed by condensation occurs in:

Wheat flour is separated from wheat bran by the method of:

Winnowing is useful only when:

Which of these terms indicate there is a large quantity of solute, compared with the amount of solvent, in a solution?

Find out the correct statement regarding a saturated solution of salt in water?

Which technique can be used to separate iron from a mixture of iron and copper?

What is a saturated solution?

The rate of going into the solution is equal to the rate of coming out of the solution that indicates the solution is :