Advertisements
Advertisements
प्रश्न
Define the following:
Pure substance
उत्तर
Pure substance: “Pure Substance is either element or compound. It contains the same kind of atom or molecules and has a definite set of physical and chemical properties.”
APPEARS IN
संबंधित प्रश्न
List five characteristics by which compounds can be distinguished form mixtures.
State the main points of difference between homogeneous and heterogeneous mixtures.
Give two examples of the following type of mixture.
solid-solid
Name two substances which can sublime.
Fill in the blanks
Mist is a _________ mixture of droplets of water and air.
Under which category of mixtures will you classify alloys and why?
Mixtures are impure substances.
A mixture of iron filings and salt is a ______ type of mixture.
Tabulate Differences between mixtures and compounds.
Write scientific reason.
Lemon sherbat has sweet, sour and salty taste and it can be poured in a glass.
