Try segregating the things around you as pure substances or mixtures.
(N/A) pure substance consists of only one type of particles,whereas a mixture consists of two or more different types of particles.
$(a)$ Wood: Mixture (It contains cellulose,lignin,water,and other organic compounds).
$(b)$ Coal: Mixture (It is a complex mixture of carbon,hydrogen,nitrogen,oxygen,and sulfur).
$(c)$ Milk: Mixture (It is a colloid containing water,fats,proteins,lactose,and minerals).
$(d)$ Sugar: Pure substance (It consists only of sucrose molecules,$C_{12}H_{22}O_{11}$).
$(a)$ Wood: Mixture (It contains cellulose,lignin,water,and other organic compounds).
$(b)$ Coal: Mixture (It is a complex mixture of carbon,hydrogen,nitrogen,oxygen,and sulfur).
$(c)$ Milk: Mixture (It is a colloid containing water,fats,proteins,lactose,and minerals).
$(d)$ Sugar: Pure substance (It consists only of sucrose molecules,$C_{12}H_{22}O_{11}$).
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Similar Questions
Name the technique used to separate:
$(i)$ Butter from curd,
$(ii)$ Salt from sea-water,
$(iii)$ Camphor from salt.
$(i)$ Butter from curd,
$(ii)$ Salt from sea-water,
$(iii)$ Camphor from salt.
Medium
View SolutionList the points of differences between homogeneous and heterogeneous mixtures.
Medium
View SolutionTry segregating the things around you as pure substances or mixtures.
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View SolutionWhich separation techniques will you apply for the separation of the following?
$(a)$ Sodium chloride from its solution in water.
$(b)$ Ammonium chloride from a mixture containing sodium chloride and ammonium chloride.
$(c)$ Small pieces of metal in the engine oil of a car.
$(d)$ Different pigments from an extract of flower petals.
$(e)$ Butter from curd.
$(a)$ Sodium chloride from its solution in water.
$(b)$ Ammonium chloride from a mixture containing sodium chloride and ammonium chloride.
$(c)$ Small pieces of metal in the engine oil of a car.
$(d)$ Different pigments from an extract of flower petals.
$(e)$ Butter from curd.
Medium
View SolutionWhich of the following materials fall in the category of a 'pure substance'?
$(a)$ Ice $(b)$ Milk $(c)$ Iron $(d)$ Hydrochloric acid $(e)$ Calcium oxide
$(f)$ Mercury $(g)$ Brick $(h)$ Wood $(i)$ Air.
$(a)$ Ice $(b)$ Milk $(c)$ Iron $(d)$ Hydrochloric acid $(e)$ Calcium oxide
$(f)$ Mercury $(g)$ Brick $(h)$ Wood $(i)$ Air.
Easy
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