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प्रश्न
Define a mixture. Give two points of evidence to show that sugar solution is a mixture.
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उत्तर
A mixture consists of two or more different kinds of particles or two or more pure substances mixed together but not chemically bound. Sugar solution is a mixture because
- it can be separated into its constituents by physical processes (like evaporation), and
- it shows properties of both sugar and water.
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संबंधित प्रश्न
Select the correct alternative from the choices given for the following statement:
Example of a homogeneous mixture is
‘‘The properties of the product are different from those of the constituents''. State whether this statement best describes an element, a compound or a mixture.
Name the process you would use to separate a mixture of two miscible liquids (like acetone and water).
How will you separate common salt, sand and iron filings from their mixture ?
Name four substances that can be used as filters.
Differentiate between homogeneous and heterogeneous mixtures with suitable examples.
How will you separate a mixture containing saw dust, naphthalene and iron filings?
Suggest separation technique(s) one would need to employ to separate the following mixture.
Potassium chloride and ammonium chloride
You are given two samples of water labelled as ‘A’ and ‘B’. Sample ‘A’ boils at 100°C and sample ‘B’ boils at 102°C. Which sample of the water will not freeze at 0°C? Comment.
Mixtures are impure substances.
