What is meant by a pure substance?
(N/A) pure substance is defined as a substance that consists of only one type of particles (atoms or molecules).
For example: $Hydrogen$,$Water$,$Gold$,etc.,are considered pure substances.
Note: All elements and compounds are classified as pure substances because they have a fixed chemical composition and uniform properties throughout.
For example: $Hydrogen$,$Water$,$Gold$,etc.,are considered pure substances.
Note: All elements and compounds are classified as pure substances because they have a fixed chemical composition and uniform properties throughout.
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Similar Questions
Explain the following giving examples.
$(a)$ Colloid
$(b)$ Suspension
$(a)$ Colloid
$(b)$ Suspension
Medium
View SolutionClassify the following into elements,compounds,and mixtures:
$(a)$ Sodium $(b)$ Soil $(c)$ Sugar solution $(d)$ Silver $(e)$ Calcium carbonate $(f)$ Tin
$(g)$ Silicon $(h)$ Coal $(i)$ Air $(j)$ Soap $(k)$ Methane $(l)$ Carbon dioxide $(m)$ Blood
$(a)$ Sodium $(b)$ Soil $(c)$ Sugar solution $(d)$ Silver $(e)$ Calcium carbonate $(f)$ Tin
$(g)$ Silicon $(h)$ Coal $(i)$ Air $(j)$ Soap $(k)$ Methane $(l)$ Carbon dioxide $(m)$ Blood
Medium
View SolutionWhich of the following are chemical changes?
$(a)$ Growth of a plant
$(b)$ Rusting of iron
$(c)$ Mixing of iron filings and sand
$(d)$ Cooking of food
$(e)$ Digestion of food
$(f)$ Freezing of water
$(g)$ Burning of a candle
$(a)$ Growth of a plant
$(b)$ Rusting of iron
$(c)$ Mixing of iron filings and sand
$(d)$ Cooking of food
$(e)$ Digestion of food
$(f)$ Freezing of water
$(g)$ Burning of a candle
Easy
View SolutionTry segregating the things around you as pure substances or mixtures.
Easy
View SolutionHow will you separate a mixture containing kerosene and petrol (difference in their boiling points is more than $25\,^{\circ}C$),which are miscible with each other?
Medium
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