Question

define homogeneous and heterogeneous

Answer 1

HOMOGENOUS MIXTURES:A mixture which has uniform composition and properties throughout AND THE COMPONENTS ARE THOROUGHLY MIXED. For example, air is a homogeneous mixture of gases.
HETEROGENOUS MIXTURES: A mixture is a combination of two or more pure substances in which the original substances retain their chemical properties AND THE COMPONENTS ARE NOT MIXED PROPERLY. 
For example: SAND AND WATER , CHALK POWDER AND WATER
HOPE IT HELPS
CHEERS
MARK AS BRAINILIEST PLZZZZ

Answer 2

the mixture in which the constituent particle are distrubuted evenly is called homogeneous mixture
the mixture in which the constituent particle are not distrubuted evenly is called heterogeneous mixture