A single substance of a definite composition is called a _____________.
element
compound
pure substance
impure substance
Mixtures in which particles of the substances present can be easily seen are called______________.
pure substances
heterogeneous mixture
homogeneous mixture
Compounds
The substance present in another substance in smaller amount is called___________.
Constituents
Purity
impurity
elements
The various substances present in a mixture are called_____________.
Components
Elements
compounds
molecules
___________is used for separation of the coarse particles of sand in muddy water.
decantation
Sieving
Sublimation
winnowing
____________is used for separating water and Kerosene.
Distillation
Separating funnel method
Evaporation
Crystallisation
___________method is used for separating cream from milk.
Centrifugation
loading
sieving
_________method is used when one of the constituents of a mixture is magnetic.
hand picking
magnetic separation
sublimation
____________method is used for separating iron from any mixture.
Magnetic separation
Winnowing