A pure substance is the one that consists of a single type of particles, i.e.,...

A homogeneous mixture is a mixture having a uniform composition throughout the mixture. For example:...

A homogeneous mixture is a mixture having a uniform composition throughout the mixture. For example,...

Sol is a heterogeneous mixture. In this mixture, the solute particles are so small that...

Mass of solute (sodium chloride) = 36 g (Given) Mass of solvent (water) = 100...

A mixture of two miscible liquids having a difference in their boiling points more than...

(i) Butter can be separated from curd by centrifugation. (ii) Salt can be separated from...

By the technique of crystallization, pure solids are separated from impurities. For example, salt obtained...

 Cutting of trees → Physical change  Melting of butter in a pan →...

Pure substance: Water, salt, sugar etc. Mixture: Salt water, soil, wood, air, cold drink, rubber,...