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प्रश्न
Seawater tastes salty due to the dissolved salt. the salinity (the proportion of salts in water) of some water bodies Lonar lake - 7.9 %, Pacific Ocean 3.5%, Mediterranean sea - 3.8%, Dead sea - 33.7%. Explain two characteristics of the mixture from the above information.
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उत्तर
Characteristics of mixtures from above information are:
- Constituent substances of a mixture are two or more elements or compounds.
- The proportion of constituent substances in a mixture can be variable.
- The properties of constituent substances are retained in the mixture.
संबंधित प्रश्न
Classify the following materials as homogeneous mixtures and heterogeneous mixtures :
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How will you separate common salt, sand and iron filings from their mixture ?
Give two examples of the following type of mixture.
solid-liquid
Write “true” or “false” for the following statement
Air can be separated from water by filtration.
State whether the following statement is true or false. If false write – the correct statement.
Components in a mixture can be separated by physical and chemical methods.
Give the characters a mixture.
The ‘sea-water’ can be classified as a homogeneous as well as a heterogeneous mixture. Comment.
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Write scientific reason.
Lemon sherbat has sweet, sour and salty taste and it can be poured in a glass.
