A pure substance is the one that consists of a single type of particles, i.e.,...
Question Category: NCERT Science
List the points of differences between homogeneous and heterogeneous mixtures.
A homogeneous mixture is a mixture having a uniform composition throughout the mixture. For example:...
Differentiate between homogeneous and heterogeneous mixtures with examples.
A homogeneous mixture is a mixture having a uniform composition throughout the mixture. For example,...
How are sol, solution and suspension different from each other?
Sol is a heterogeneous mixture. In this mixture, the solute particles are so small that...
To make a saturated solution, 36 g of sodium chloride
Mass of solute (sodium chloride) = 36 g (Given) Mass of solvent (water) = 100...
How will you separate a mixture containing kerosene and petrol
A mixture of two miscible liquids having a difference in their boiling points more than...
Name the technique to separate (i) butter from curd
(i) Butter can be separated from curd by centrifugation. (ii) Salt can be separated from...
What type of mixtures is separated by the technique of
By the technique of crystallization, pure solids are separated from impurities. For example, salt obtained...
Classify the following as chemical or physical changes: • cutting
 Cutting of trees → Physical change  Melting of butter in a pan →...
Try segregating the things around you as pure substances or
Pure substance: Water, salt, sugar etc. Mixture: Salt water, soil, wood, air, cold drink, rubber,...