Why is blood a mixture and graphite an element? Mention any one reason for each.
(N/A) Blood is considered a mixture because its components (such as plasma,red blood cells,white blood cells,and platelets) can be separated by physical methods like centrifugation,and their composition varies from person to person.
Graphite is considered an element because it is composed of only one kind of atom (carbon atoms) and it cannot be broken down into simpler substances by chemical or physical means.
Graphite is considered an element because it is composed of only one kind of atom (carbon atoms) and it cannot be broken down into simpler substances by chemical or physical means.
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Similar Questions
Give an example each for the mixture having the following characteristics. Suggest a suitable method to separate the components of these mixtures:
$(a)$ $A$ volatile and a non-volatile component.
$(b)$ Two volatile components with appreciable difference in boiling points.
$(c)$ Two immiscible liquids.
$(d)$ One of the components changes directly from solid to gaseous state.
$(e)$ Two or more coloured constituents soluble in some solvent.
$(a)$ $A$ volatile and a non-volatile component.
$(b)$ Two volatile components with appreciable difference in boiling points.
$(c)$ Two immiscible liquids.
$(d)$ One of the components changes directly from solid to gaseous state.
$(e)$ Two or more coloured constituents soluble in some solvent.
Medium
View Solution$(a)$ List any three differences between true solution and suspension.
$(b)$ Identify colloids from the following:
Copper sulphate solution,milk,smoke,muddy water,butter,sugar solution,face cream,lemonade
$(b)$ Identify colloids from the following:
Copper sulphate solution,milk,smoke,muddy water,butter,sugar solution,face cream,lemonade
Medium
View SolutionBased on which factor is a solution said to be dilute,concentrated,or saturated?
Easy
View SolutionWhat happens when a saturated solution is heated?
Easy
View SolutionWhich of the following will show Tyndall effect? Why?
$(a)$ Salt solution
$(b)$ Milk
$(c)$ Copper sulphate solution
$(d)$ Starch solution.
$(a)$ Salt solution
$(b)$ Milk
$(c)$ Copper sulphate solution
$(d)$ Starch solution.
Medium
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